D couvrez le voyage en Sib rie de Johann Georg Gmelin, naturaliste allemand du XVIIIe si cle. Partez la rencontre de la faune et de la flore sib riennes travers ses r cits et observations scientifiques. 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...