Patty's industrial hygiene and toxicology : general principles / editors: George D. Clayton, Florence E. Clayton. - 4th ed. - New York : John Wiley , 1991. - xvi, 1079 p. : ill. ; 24 cm. Includes index. ISBN: 0471501964 0471501972 Subjects--Topical Terms: Industrial hygiene--------Industrial toxicology-------- Dewey Class. No.: 613.62