Community toxicity testing : a symposium / sponsored by ASTM Committee D-19 on Water, Colorado Springs, Colo., 6-7 May 1985 / edited by John Cairns - Philadelphia : ASTM, c1986. - 350 p. : ill. ; 24 cm. - ASTM special technical publication ; 920 . ISBN: 080310488x LCCN: Subjects--Topical Terms: Toxicity testingCongresses Biotic communitiesToxicologyCongresses Pollution LC Class. No.: RA1199 / .C645 1986 Dewey Class. No.: 574.5222 / C736