Elementary school science 5 Teacher's guide.

Détails bibliographiques
Collectivité auteur:	University of the Philippines (Quezon City) Science Education Center
Format:	Livre
Langue:	anglais
Publié:	Quezon City SEC, UP 1976.
Édition:	2nd experimental ed.
Sujets:	Science > Problems, questions, exercises. Science > Study and teaching (Elementary)