TY - BOOK AU - Dublin,Louis I. AU - Vane,Robert Joseph TI - Occupation hazards and diagnostic signs: a guide to impairments to be looked for in hazardous occupations T2 - United States Dept. of labor. Division of labor standards. Bulletin AV - HD7263 .D8 1941 U1 - 331.823 PY - 1941/// CY - Washington PB - U.S. Govt. print. off. KW - Industrial safety KW - Hazardous occupations KW - Poisons N1 - At head of title: United States Department of labor, Frances Perkins, secretary. Division of labor standards, Verne A. Zimmer, director; "Selected sources of information on industrial hygiene": p. [69]-70 ER -