TY - BOOK AU - Gibson,N.. ED - Occupational hygiene and environmental issues-control of chemical risks on both sides of the factory fence TI - A three-day symposium organised by the institution of chemical engineers (North Western Branch) in collaboration with the British occupational hygine society and held at UMIST Manchester, 28-30 March 1990 / T2 - Symposium series ; no.117, SN - 1560320761 U1 - 660.2804 PY - 1990/// CY - New York : PB - Hemisphere Publishing , KW - CHEMICAL INDUSTRY-ENVIRONMENTAL ASPECTS-CONGRESS N1 - Includes bibliographical references ER -