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SUBJECT INDEX
Laboratories
Chemistry laboratory techniques (11 films)
Laboratory animals
Laboratory animal technician: a career In care
La Farge, John
Father John La Farffe
Language and languages
Listen, speak, learn
Lapland
Northern land
Latin America
Juan y Maria (6 films) See also South America
Laundry
At your service
Auto-pedestrian accident (6 films) A pre-trial conference
Law enforcement
Careers in law enforcement
Lawns. See Grasses Laws. See Legislation
Lead
Bullet ca-pdtol
Learning, Psychology of
Learning & behavior — (The teadhinff machine) Providing for individual differences
Learning and scholarship. See Research
Leather
Leather in the making
Leather industry and trade. See Shoes and shoe industry
Legacies. See Wills
Legal medicine. See Medical jurisprudence
Legislation
State political orsranization and leffis.lative procedures
Lehigh University
Watchman on the mountain
Leprosy
Ep>isode in Ruanda
Lewis and Clark Expedition
Western waterway
Liberty, Religious. See Reliffious liberty
Libraries
Books on the pro See also Bookmobiles; School libraries
Life (Biology)
The unity of life What is life? iSfee also Longevity
Life insurance. See Insurance. Life
Livestock
Agrisearch news Inside story (FarmFlm) March of proffresis Winter wonders
See also Cattle; Cows; Domestic animals; Feeding and feeding stuffs; Hogs
Lobbying
Pressure groups in action
Local government
Getting into local politics
Locomotives
Last of the giants They steamed to glory
Logging. See Lumber and liunbering
London
London Fire Brigade
Longevity
Aging: a modern social achievement 69.3
Louisiana Purchase
Louisiana Territory Western waterway
Love
ICinds of love
Lumber and lumbering An American sawmill The lumberyard Wooden giant Woodland harvest
Lungs. See Resipiration
Macaroni
Durum: standard of quality
Machinery
Simple machines: the inclined plane family You and machines
See also Agricultural machinery: Automation; Friction: Machine tools; Threading machines
Machinery in Industry
Numerical control, industry's advanced production nnethod See also Factory system
Machines. See Machinery
Mackinac Island
British keystone
Madrid
Spain— the Mateo family of Madrid
Magnetism
Magnetic force The story of magnetism iSfee also Magnets
Magnets
The story of magnetism See also Electromagnets
Maize. See Corn
Make-up, Theatrical
Stage make-up: Youthful roles
Light
Light and its story Light for beginners Science of light
Lincoln, Abraham, President U.S. Carl Sandburg discusses Lincoln Prairie village
Linen
From flax to linen
Liquor problem. See Alcoholism
Literature
Van Wyck Brooks
Littering. See Refuse and refuse dispiosal
Man
Man's cosmic status
Progress (The search for America series)
Management
Breaking the delegation barrier A question of law and order
Manners. See Etiquette
Maple sugar
Ohio maple syrup
Maps
Maps for a changing world
Marine animals
Secrets of the underwater world
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