Environmental science for Philippine schools textbook

Detalles Bibliográficos
Autor Principal:	Deauna, Melecio C.
Outros autores:	Dorado, Salvacion Lindio
Formato:	Libro
Idioma:	English
Publicado:	Quezon City Phoenix Pub. House c1996.
Subjects:	Environmental sciences > Textbooks. Human ecology > Study and teaching.