Elementary school science 1 things around us. Teacher's manual

Библиографические подробности
Соавтор:	Curriculum Development Center for Science and Mathematics, Science Education Center, University of the Philippines
Формат:	‌
Язык:	English
Опубликовано:	Manila Department of Education and Culture, Republic of the Philippines c1977.
Предметы:	Science > Problems, questions, exercises. Science > Study and teaching (Elementary).