00000cam a22000004a 4500 UP-1685523046125038633 Buklod 20230503092606.0 m |o d | cr ||||||||||| 071031s xx d r |||| u| 9719304812 (iLib)UPMNL-00000014596 CASM rda eng QB631 P39 1999 Payawal, Pacifico C.. Life and the planet earth Pacifico C. Payawal, Rosalinda R. Esmundo, Roberto C. Pagulayan. Diliman, Quezon City Learning Resource Center, University of the Philippines c1999 xi, 211 p. ill. 23 cm. text rdacontent unmediated rdamedia volume rdacarrier Earth. Nature effects of human beings on. Esmundo, Rosalinda R. Pagulayan, Roberto C. UPMNL CASM QB631 .P39 1999 Book