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Frequency of pneumonia among iron and steel workers,

Brundage, Dean Kennedy, 1891-1942.
Washington, U.S. Govt. print. off., 1932. 1932

Health hazards of brass foundries

Turner, John Arthur, 1883-
Washington : G.P.O., 1926. 1926

The health of workers in dusty trades.

Thompson, Lewis R. (Lewis Ryers), 1883-1954.
Washington. Government Printing Office. 1928. 1928

A health study of ten thousand male industrial workers; statistical analysis of surveys in ten indus

Britten, Rollo H. (Rollo Herbert), 1889-1981.
Washington, Govt. Print. Off., 1926. 1926

Lead poisoning in a storage battery plant,

Russell, Albert E. (Albert Eugene), 1894-
Washington, U.S. Govt. print Off., 1933. 1933

Studies in physical development and posture

Schwartz, Louis, 1883-
Washington, D.C. : G.P.O., 1928. 1928

Studies in physical development and posture : postural relations as noted in twenty-two hundred boys

Schwartz, Louis, 1883-
Washington, D.C. : G.P.O., 1931. 1931