Knight, Allen W. Water pollution ; a guide to information sources - Detroit, Mich. : Cale, 1980 - 278 p. - Man and the environment information guide series ; 9 . - Man and the environment information guide series ; 9 . LCCN: 28414 Subjects--Topical Terms: Agua--Contaminacion--Bibliografia. Dewey Class. No.: 628.54 / K5