@book{7738,
	author = {National Institute for Occupational Safety and Health. and United States},
	title = {The industrial environment--its evaluation & control.},
	publisher = {for sale by the Supt. of Docs., U.S. Govt. Print. Off.},
	year = {1973.},
	address = {Washington},
	edition = {[3d ed.]},
	note = {Second ed. published in 1965 by the U.S. Public Health Service, Division of Occupational Health.}
}