00000cam a22000004a 4500 UP-8027390931312306878 Buklod 20070925095336.0 o--- | || || tb 070925s1997 enka rb |001 0|eng d (iLib)UPCEB-00000017070 GE105 M544 1997 GE105 M544 1997 Miller, G. Tyler. Environmental science working with the earth G. Tyler Miller. 6th ed. Belmont, Calif. Wadsworth 1997. xviii, 517 [56] p. Environmental sciences. Human ecology. Environmental protection. UPCEB CEBU-LAHUG GE105 M544 1997 Book