@book{15415,
	author = {National Institute for Occupational Safety and Health.},
	title = {Occupational safety and health directory.},
	publisher = {Dept. of Health, Education, and Welfare, Public Health Service, Center for Disease Control, National Institute for Occupational Safety and Health.},
	series = {DHEW publication ; no. (NIOSH) 79-123},
	address = {[Rockville, Md.]},
	note = {37th issue, 1978.}
}