00000cam a22000003a 4500 UP-1685594773861513304 Buklod 20080130111945.0 j|||||||||||||| | ta 080130s1992 xx d r |||| u| 069714478X (paper) (iLib)UPBAG-00001689140 QH 541 C86 1992 Cunningham, William P. Environmental science a global concern William P. Cunningham ; Barbara Woodworth Saigo. 2nd ed. Dubuque, Iowa Wm. C. Brown c1992. xvii, 622 p. ill. (some col.), col. maps 29 cm. Designed as a college textbook on environmental studies on human ecology. Includes bibliographical references and index. Ecology. Environmental protection. Pollution Environmental aspects. Conservation of natural resources. Urban ecology. Population biology. Nature Effect of human beings on. Saigo, Barbara Woodworth. UPBAG UPBAG-MAIN QH 541 C86 1992 Book