Environmental Science 2 pupil's guide. part 1

Environmental Science 2 pupil's guide. part 1

Opis bibliograficzny
1. autor: Science Education Center, University of the Philippines
Format: Książka
Język:English
Wydane: Quezon City Science Education Center, University of the Philippines 1973.
Wydanie:Revised experimental edition.
Hasła przedmiotowe:
Ecology > Problems, questions, exercises.
Ecology > Study and teaching.