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...
Une étude statistique de la reproduction et de la mortalité en Belgique au 19ème siècle, menée par l'un des fondateurs de la sociologie.This work has been selected by scholars as being culturally...