IPSED modules for Leyte-Samar region elementary level

Λεπτομέρειες βιβλιογραφικής εγγραφής
Συλλογικό Έργο:	National Science and Technology Authority, Philippines. Ministry of Education and Culture, Region VIII, Divine Word University, University of the Philippines Science Education Center
Μορφή:	Βιβλίο
Γλώσσα:	English
Έκδοση:	Quezon City Published by the UP Science Education Center for the NSTA 1982.
Θέματα:	Science > Study and teaching (Elementary).