Environment trainors' manual.

书目详细资料
企业作者:	National Council of Churches in the Philippines
格式:	图书
语言:	English
出版:	[Quezon City] National Council of Churches in the Philippines, Program Unit on Ecology and Environmental Protection [1995n].
主题:	Environmental education > Philippines. Environmental sciences > Study and teaching. Environmental sciences > Study and teaching > Philippines. Environmental protection > Philippines.