Dept. of Energy, Energy Information Administration,

U.S. Dept. of the Interior, Geological Survey,

Foulsham,

U.S. Dept. of Health and Human Services, Public Health Service, Centers for Disease Control and Prevention, National Center for Health Statistics ; For sale by the U.S. G.P.O., Supt. of Docs.,

Office of Personnel Management, Federal Personnel Manual System,

University of Wyoming College of Agriculture and the U.S. Dept. of Agriculture cooperating,

National Conference on Weights and Measures, U.S. Dept. of Commerce, National Bureau of Standards,

Hip-O Records,

Gale Research Co.,

Bureau of International Organization Affairs, Office of United Nations Political Affairs,

The Station,

U.S. Dept. of Health, Education, and Welfare, Social Security Administration, Office of Policy, Office of Research and Statistics,