Environment trainors' manual.

Manylion Llyfryddiaeth
Awdur Corfforaethol:	National Council of Churches in the Philippines
Fformat:	Llyfr
Iaith:	English
Cyhoeddwyd:	[Quezon City] National Council of Churches in the Philippines, Program Unit on Ecology and Environmental Protection [1995n].
Pynciau:	Environmental education > Philippines. Environmental sciences > Study and teaching. Environmental sciences > Study and teaching > Philippines. Environmental protection > Philippines.