Environmental science for Philippine schools textbook

書目詳細資料
主要作者:	Deauna, Melecio C.
其他作者:	Dorado, Salvacion Lindio
格式:	圖書
語言:	English
出版:	Quezon City Phoenix Pub. House c1996.
主題:	Environmental sciences > Textbooks. Human ecology > Study and teaching.