Geiger diskutiert in diesem Buch die Urspr nge und die Entwicklung der menschlichen Sprache und Vernunft. 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 the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or...