Life and the planet earth

Detalhes bibliográficos
Main Authors:	Payawal, Pacifico C. (Author), Esmundo, Rosalinda R. (Author), Pagulayan, Roberto C. (Author)
Formato:	Livro
Idioma:	English
Publicado em:	Quezon City Learning Resource Center, University of the Philippines [1999]
Assuntos:	Life sciences. Earth sciences.