The people growth and survival : first cycle

Dades bibliogràfiques
Autor principal:	Hirschfeld, Gerhard 1897-
Autor corporatiu:	Council for the Study of Mankind
Format:	Llibre
Idioma:	English
Publicat:	Chicago Aldine Pub. for the Council for the Study of Mankind c1973.
Matèries:	Social history. Cooperation. Leadership.