Batayang kurso sa kapaligiran

Podrobná bibliografie
Médium:	Kniha
Jazyk:	Filipino
Vydáno:	Quezon City Tambuyog Development Center 1995.
Témata:	Environment education > Philippines > Handbooks, manuals, etc. Environmental policy > Philippines > Handbooks, manuals, etc. Conservation of natural resources > Philippines > Handbooks, manuals, etc.