Environment trainors' manual.

Détails bibliographiques
Collectivité auteur:	National Council of Churches in the Philippines
Format:	Livre
Langue:	English
Publié:	[Quezon City] National Council of Churches in the Philippines, Program Unit on Ecology and Environmental Protection [1995n].
Sujets:	Environmental education > Philippines. Environmental sciences > Study and teaching. Environmental sciences > Study and teaching > Philippines. Environmental protection > Philippines.