IPSED modules for Leyte-Samar region.

書目詳細資料
Corporate Authors:	Integrated Program in Science Education for Development, National Science Development Board
格式:	圖書
語言:	英语
出版:	Quezon City Published for NSDB by UP Science Education Center 1981.
主題:	Science > Study and teaching (Secondary) > Philippines > Leyte. Science > Study and teaching (Secondary) > Philippines > Samar.