1. Microbiological methods for monitoring environment:   Publication: Cincinnati, Ohio: U.S. Environmental Protection Agency, 1978 . xvi, 338p.: Date:1978 Availability: Copies available: Turkeyen Campus Science & Technology [TD194.6 M52] (1), Actions: Add to cart No cover image available No cover image available
2. Principle of environmental enforcement.-   Publication: Wash, DC. : U.S. Environmental Protection Agency, 1992 . xvi, [125]p. : Date:1992 Availability: Copies available: Turkeyen Campus Processing Center [TD170 P73] (1), Actions: Add to cart No cover image available No cover image available
3. State-of-the -art   Publication: Corvallis, Oregon ; U.S. Environmental Protection Agency, 1974 . vii, 113 p. Date:1974 Availability: Copies available: Turkeyen Campus Science & Technology [TN 490 U7 C56] (1), Actions: Add to cart No cover image available No cover image available