The people growth and survival : first cycle

Библиографические подробности
Главный автор:	Hirschfeld, Gerhard 1897-
Соавтор:	Council for the Study of Mankind
Формат:	‌
Язык:	English
Опубликовано:	Chicago Aldine Pub. for the Council for the Study of Mankind c1973.
Предметы:	Social history. Cooperation. Leadership.