IPSED modules for Leyte-Samar region

Opis bibliograficzny
organizacja autorów:	National Science Development Board. Education and Training Division, MInistry of Education and Culture, Region VIII, Divine Word University, UP Science Education Center
Format:	Książka
Język:	English
Wydane:	Quezon City Published by the UP Science Education Center for NSDB 1981.
Hasła przedmiotowe:	Science > Study and teaching (Secondary).