Teacher's study guide on the biology of human populations.

Bibliographische Detailangaben
1. Verfasser:	Unesco
Format:	Buch
Sprache:	English
Veröffentlicht:	Paris Unesco Press 1975-
Schlagworte:	Human biology > Study and teaching (Secondary) Human ecology > Study and teaching (Secondary) Population > Study and teaching (Secondary) Biology > Study and teaching (Secondary)