Introducation to Environmental Engineering / edited by Mackenzie L. Davis, David A. Cornwell - 3rd ed. - New York : McGraw-Hill, 1998 - xxvii, 359 p. 24 cm. Includes index. ISBN: 0070159181;9780070159181 Subjects--Topical Terms: Bioethical Issues National Library of Medicine Call No.: WA 671 / .I58 1998