Environment trainors' manual.

Библиографические подробности
Соавтор:	National Council of Churches in the Philippines
Формат:	‌
Язык:	English
Опубликовано:	[Quezon City] National Council of Churches in the Philippines, Program Unit on Ecology and Environmental Protection [1995n].
Предметы:	Environmental education > Philippines. Environmental sciences > Study and teaching. Environmental sciences > Study and teaching > Philippines. Environmental protection > Philippines.