00000cam a22000004a 4500 UP-1685523046125310347 Buklod 20230503092606.0 m |o d | cr ||||||||||| 071031s xx d r |||| u| 9971512742 (iLib)UPMNL-00000045191 UPCASM-24207 php445.00 CASM rda Eng GE105 B68 1998 Botkin, Daniel B. Environmental science earth as a living planet Daniel B. Botkin, Edward A. Keller. New York Wiley c1998 xxxii, 649 p. ill. 26 cm. text rdacontent untermediated rdamedia volume rdacarrier Biological diversity. Environmental sciences. Environmental sciences Case studies. Human ecology. Sustainable development. Keller, Edward A. UPMNL CASM GE 105 B68 1998 Book