Elementary school science 1 things around us

Bibliographische Detailangaben
Körperschaft:	Curriculum Development Center for Science, Science Education Center, University of the Philippines
Format:	Buch
Sprache:	English
Veröffentlicht:	Manila Department of Education and Culture, Republic of the Philippines c1977.
Schlagworte:	Science > Study and teaching (Elementary). Science > Problems, questions, exercises.