-
La Guardia, Fiorello H. (Fiorello Henry), 1882-1947
(2)
-
La Nina Current
(8)
-
Labadie, Charles Joseph Antoine, 1850-1933.
(2)
-
Labor
(54)
-
Labor bureaus
(2)
-
Labor costs
(4)
-
Labor disputes
(6)
-
Labor economics
(3)
-
Labor in art.
(1)
-
Labor laws and legislation
(7)
-
Labor laws and legislation, International
(1)
-
Labor market
(23)
-
Labor mobility
(1)
-
Labor movement
(18)
-
Labor productivity
(5)
-
Labor service.
(1)
-
Labor supply
(23)
-
Labor unions
(18)
-
Labor unions and the arts.
(2)
-
Laboratories
(27)
-
Laboratory animals.
(4)
-
Labour Party (Great Britain)
(1)
-
Ladino language.
(1)
-
Ladybugs
(3)
-
Lafayette, Marie Joseph Paul Yves Roch Gilbert Du Motier, marquis de, 1757-1834
(5)
-
LafreÌry, Antoine
(1)
-
Lagoon ecology
(1)
-
Lake ecology
(2)
-
Lake sediments
(2)
-
Lakes
(9)
-
Lakota
(1)
-
Lanaudière (Québec)
(1)
-
Land capability for agriculture.
(1)
-
Land degradation
(2)
-
Land grants
(1)
-
Land mines
(3)
-
Land reform
(1)
-
Land settlement
(1)
-
Land tenure
(2)
-
Land titles
(1)
-
Land use
(44)
-
Land use surveys
(3)
-
Land use, Rural
(7)
-
Land use, Urban
(25)
-
Landforms
(8)
-
Landlord and tenant
(2)
-
Landowners
(1)
-
Landsat satellites
(3)
-
Landscape
(7)
-
Landscape architecture -- History.
(2)
-
Landscape architecture and energy conservation
(1)
-
Landscape changes
(1)
-
Landscape gardening
(13)
-
Landscape photography
(5)
-
Landscape plants
(1)
-
Landscape protection
(4)
-
Landslide hazard analysis
(6)
-
Landslides
(11)
-
Language
(6)
-
Language and languages
(50)
-
Language arts
(4)
-
Language arts (Elementary)
(4)
-
Language arts (Middle school)
(5)
-
Language arts (Preschool)
(2)
-
Language arts (Primary)
(2)
-
Language arts (Secondary)
(4)
-
Language schools
(1)
-
Languages, Modern
(4)
-
Laplace transformation.
(2)
-
Laptop computers
(1)
-
Lasers
(5)
-
Lasers in aeronautics.
(1)
-
Lasker, Mary
(4)
-
LaTeX (Computer file)
(1)
-
Latin America
(42)
-
Latin American Studies Association
(1)
-
Latin language
(3)
-
Latin literature
(2)
-
Latitude
(2)
-
Lattice theory.
(2)
-
Laughter
(4)
-
Launch vehicles (Astronautics)
(3)
-
Law
(134)
-
Law and economic development.
(2)
-
Law and economics
(6)
-
Law enforcement
(17)
-
Law enforcement agencies
(1)
-
Law firms
(2)
-
Law librarians
(1)
-
Law libraries
(4)
-
Law Library of Congress (U.S.)
(2)
-
Law merchant
(1)
-
Law practice
(1)
-
Law reform
(2)
-
Law reports, digests, etc.
(27)
-
Law reviews
(5)
-
Law teachers
(2)
-
Law, Ancient
(2)
-
Law, Medieval
(1)
-
Lawns
(1)
-
Lawrence Berkeley National Laboratory
(2)
-
Lawrence, Ernest Orlando, 1901-1958
(2)
-
Lawrence, Jacob, 1917-
(1)
-
Lawyers
(17)
-
Lawyers in motion pictures.
(2)
-
Lawyers in popular culture
(3)
-
Layoff systems
(1)
-
Layoffs
(1)
-
Le Corbusier, 1887-1965
(1)
-
Lead
(1)
-
Leadership
(1)
-
Leafy spurge
(1)
-
League of Nations
(4)
-
Leaning Tower (Pisa, Italy)
(1)
-
Learned institutions and societies
(6)
-
Learning
(26)
-
Learning and scholarship
(8)
-
Learning disabilities
(8)
-
Learning disabled children
(2)
-
Learning, Psychology of
(6)
-
Leaves
(5)
-
Lebanon
(1)
-
Lectures and lecturing
(14)
-
Lederberg, Joshua
(1)
-
Legal assistance to military personnel
(1)
-
Legal assistance to women
(1)
-
Legal composition
(2)
-
Legal documents
(5)
-
Legal ethics
(1)
-
Legal literature
(1)
-
Legal opinions
(9)
-
Legal research
(23)
-
Legal services
(3)
-
Legislation
(25)
-
Legislation, Medical
(1)
-
Legislative auditing
(1)
-
Legislative bodies
(12)
-
Legislative hearings
(2)
-
Legislative histories
(1)
-
Legislative journals
(2)
-
Legislators
(8)
-
Lehman, Herbert H. (Herbert Henry), 1878-1963
(1)
-
Leidy, Joseph, 1823-1891.
(1)
-
Leighton of Stretton, Frederic Leighton, Baron, 1830-1896
(1)
-
Leiodidae.
(1)
-
Lemna minor.
(1)
-
Lemurs
(3)
-
Leonard Bernstein Collection, ca. 1920-1989
(1)
-
Leonard N. Stern School of Business
(1)
-
Leonardo, da Vinci, 1452-1519
(11)
-
Leopold, Aldo, 1886-1948
(1)
-
Lepidoptera
(21)
-
Lepus timidus
(1)
-
Lesbians
(7)
-
Lesson planning
(83)
-
Letters
(6)
-
Leucocytes
(1)
-
Leukemia
(1)
-
Levers.
(1)
-
Levittown (N.Y.)
(1)
-
Lewinsky, Monica S. (Monica Samille), 1973-
(2)
-
Lewis and Clark Expedition (1804-1806)
(20)
-
Lewis Research Center. Space Directorate.
(1)
-
Lewis, C. S. (Clive Staples), 1898-1963.
(1)
-
Lewis, Meriwether, 1774-1809
(2)
-
Lexicography
(1)
-
Lexicology
(1)
-
Li, Hongzhi, 1951-
(1)
-
Li, Zhensheng
(1)
-
Liability for environmental damages
(2)
-
Liability for school accidents
(1)
-
Liberalism
(2)
-
Liberalism (Religion)
(1)
-
Liberia
(1)
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-
Libertarianism
(2)
-
Liberty
(3)
-
Librarians
(19)
-
Libraries
(81)
-
Libraries and electronic publishing
(5)
-
Libraries and people with disabilities
(1)
-
Libraries and the blind
(1)
-
Libraries and the Internet.
(4)
-
Library careers
(1)
-
Library catalogs
(10)
-
Library employees
(1)
-
Library information networks
(7)
-
Library materials
(30)
-
Library of Congress
(18)
-
Library of Congress. Geography and Map Division
(2)
-
Library of Congress. National Digital Library Program
(5)
-
Library records
(1)
-
Library resources
(2)
-
Library schools
(2)
-
Library science
(39)
-
Library statistics.
(2)
-
Library technicians
(1)
-
Libya
(2)
-
License agreements
(1)
-
Lichen-forming fungi
(1)
-
Lichenicolous fungi
(1)
-
Lichens
(9)
-
Lieberman, Joseph I.
(1)
-
Life
(9)
-
Life cycle costing
(1)
-
Life cycles (Biology)
(6)
-
Life expectancy
(13)
-
Life on other planets
(20)
-
Life sciences
(226)
-
Life scientists
(4)
-
Life spans (Biology)
(2)
-
Life support systems (Space environment)
(2)
-
Life University
(1)
-
Light
(30)
-
Light art
(1)
-
Light emitting diodes.
(1)
-
Light in architecture
(1)
-
Light pollution
(4)
-
Light Rail Transit Association (Great Britain)
(1)
-
Light sources
(7)
-
Lighthouses.
(1)
-
Lighting
(14)
-
Lighting, Architectural and decorative
(1)
-
Lightning
(16)
-
Lignans.
(1)
-
Limes (Roman boundary)
(1)
-
Limnology
(13)
-
Limulus polyphemus.
(1)
-
Lincoln Memorial (Washington, D.C.)
(1)
-
Lincoln, Abraham, 1809-1865
(26)
-
Lincoln-Douglas debates, 1858
(2)
-
Lindsley, Lawrence Denny, 1879-1974
(1)
-
Linear programming.
(3)
-
Linear systems.
(2)
-
Linguistics
(25)
-
Linkage (Genetics)
(1)
-
Linux
(14)
-
Lipids
(4)
-
Lippi, Filippo, ca. 1406-1469
(1)
-
Lippi, Filippo, ca. 1406-1469.
(1)
-
Liquid chromatography.
(3)
-
Liquid crystal devices.
(1)
-
Liquid crystals
(1)
-
Lissitzky, El, 1890-1941
(1)
-
Lists
(2)
-
Literacy
(25)
-
Literacy programs
(16)
-
Literary landmarks
(1)
-
Literary prizes
(1)
-
Literary recreations.
(1)
-
Literary theory.
(2)
-
Literature
(99)
-
Literature and history
(2)
-
Literature and science.
(6)
-
Literature and society
(4)
-
Literature and technology.
(3)
-
Literature, experimental
(1)
-
Literature, Medieval
(14)
-
Literature, Modern
(10)
-
Lithography.
(2)
-
Little magazines
(1)
-
Littoral drift
(1)
-
Live television programs
(1)
-
Liver
(5)
-
Liver Cirrhosis
(1)
-
Liverworts
(1)
-
Livestock
(7)
-
Livestock poisoning plants.
(1)
-
Livestock productivity
(1)
-
Living fossils.
(2)
-
Living on Earth (Radio program).
(1)
-
Lizards
(3)
-
Loans
(8)
-
Loans, Personal.
(1)
-
Lobbying
(6)
-
Lobbyists
(1)
-
Local area networks (Computer networks).
(1)
-
Local area networks.
(2)
-
Local foods
(1)
-
Local government
(18)
-
Local history materials
(2)
-
Local laws
(1)
-
Local telephone service
(1)
-
Local transit
(11)
-
Loch Ness monster
(1)
-
Locke, John, -- 1632-1704
(1)
-
Locomotion
(1)
-
Loesser, Frank, 1910-1969
(2)
-
Logarithms.
(2)
-
Logic
(18)
-
Logic circuits.
(2)
-
Logic design.
(1)
-
Logic programming (Computer science)
(5)
-
Logic, Symbolic and mathematical
(2)
-
Lomax, John Avery, 1867-1948.
(1)
-
Lomax, Ruby T. (Ruby Terrill).
(1)
-
London (England)
(17)
-
London (England). East End
(1)
-
London Business School. Centre for Economic Forecasting
(1)
-
London College of Fashion (London)
(1)
-
London, Jack, 1876-1916
(7)
-
Londonderry (Northern Ireland)
(1)
-
Long distance telephone service
(1)
-
Long Island (N.Y.)
(1)
-
Long Now Foundation.
(1)
-
Long Valley Caldera (Calif.)
(1)
-
Longevity
(5)
-
Longfellow, Henry Wadsworth, 1807-1882
(2)
-
Longitude
(2)
-
Los Alamos National Laboratory
(5)
-
Los Angeles (Calif.)
(11)
-
Los Angeles County Museum of Art
(1)
-
Loss (Psychology)
(2)
-
Lost architecture
(1)
-
Lotteries
(1)
-
Louisiana
(7)
-
Louisiana Purchase Exposition (1904 St. Louis, MO)
(1)
-
Louisiana State University (Baton Rouge, La.)
(1)
-
Lounge music.
(1)
-
Love Canal Chemical Waste Landfill (Niagara Falls, N.Y.)
(1)
-
Love stories
(1)
-
Low temperatures
(2)
-
Low-calorie diet
(1)
-
Low-carbohydrate diet.
(2)
-
Low-income consumers
(1)
-
Low-income housing
(14)
-
Low-intensity conflicts (Military science)
(1)
-
Low-level radiation
(3)
-
Lowell, Robert, 1917-1977
(2)
-
Lower Manhattan Development Corporation.
(1)
-
Lubricants and lubrication.
(1)
-
Lucent Technologies (Firm)
(1)
-
Ludwig II, King of Bavaria, 1845-1886.
(1)
-
Lully, Jean Baptiste, 1632-1687.
(1)
-
Lunar eclipses
(2)
-
Lunar geology.
(2)
-
Lunar landing sites
(1)
-
Lunar probes
(1)
-
Lunchboxes
(3)
-
Lungs
(12)
-
Lupus
(1)
-
Lustig, Alvin, 1915-1955
(2)
-
Luzula
(1)
-
Lyceums
(1)
-
Lyme disease
(1)
-
Lymphomas
(5)
-
Lynching
(2)
-
Lyndon B. Johnson Space Center
(1)
-
Lynx
(2)
-
Lyricists
(1)
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