Proctor, Nick H. Proctor and Hughes' Chemical Hazards of the Workplace / Nick H. Proctor - 3rd ed. - New York : Van Nostrand Reinhold, 1991 - 666 p. : ill. ISBN: 0442004559 Subjects--Topical Terms: Industrial toxicology.Industrial hygiene. LC Class. No.: RA1229 / P76 1991