This is a reproduction of a book published before 1923. This book may have occasional imperfections such as missing or blurred pages, poor pictures,...
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...
This is a reproduction of a book published before 1923. This book may have occasional imperfections such as missing or blurred pages, poor pictures, errant marks, etc. that were either part of the...
Dans cet ouvrage, Prichard étudie les différentes races humaines et cherche à comprendre les causes de leur diversité. Il s'intéresse aux facteurs géographiques, climatiques, sociaux et culturels qui...
Cet ouvrage sur l'histoire naturelle des aranéides, ou araignées, offre une description détaillée de leur morphologie et de leurs comportements.This work has been selected by scholars as being...