Batayang kurso sa kapaligiran

書目詳細資料
格式:	圖書
語言:	Filipino
出版:	Quezon City Tambuyog Development Center 1995.
主題:	Environment education > Philippines > Handbooks, manuals, etc. Environmental policy > Philippines > Handbooks, manuals, etc. Conservation of natural resources > Philippines > Handbooks, manuals, etc.