Un livre qui examine les diff rentes th ories sur l'origine de l'humanit , notamment le polyg nisme et le monog nisme. L'auteur offre une analyse rudite et critique de ces th ories en s'appuyant sur des recherches scientifiques et des arguments philosophiques. This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work is in the "public domain in...