Autor: Jacques De Morgan

The subject of the present volume, in essence is the hand and hand’s extensions. We cannot insist too strongly that in the evolution of life the "decisive moment" arrived when a living bein …

The subject of the present volume, in essence is the hand and hand’s extensions. We cannot insist too strongly that in the evolution of life the "decisive moment" arrived when a living bein …

Les études relatives à la préhistoire de l'homme, à cette phase de son évolution pour laquelle aucun document écrit ne vient guider les recherches, bien …