Elementary science 3 time, space and change

Podrobná bibliografie
Korporativní autor:	Curriculum Development Center for Science and Mathematics, Science Education Center, University of the Philippines
Médium:	Kniha
Jazyk:	English
Vydáno:	Manila Department of Education and Culture c1977a.
Vydání:	1st ed.
Témata:	Science > Study and teaching. Science > Questions, Problems, exercises.