sponsored by the National Institute for Occupational Safety and Health, held June 12 and 13, 1975, Cincinnati, Ohio ; [editors, P. G. Rentos, Robert D. Shepard]
U.S. Dept. of Health, Education, and Welfare, Public Health Service, Center for Disease Control, National Institute for Occupational Safety and Health, Office of Extramural Activities : for sale by the Supt. of Docs., U.S. Govt. Print. Off.
1976
DHEW publication
no. (NIOSH) 76-203
Available at 3 libraries