Ce livre est l'une des premi res tudes d mographiques compar es, fournissant un aper u pr cieux des tendances de la population humaine dans les diff rentes r gions du monde. Ce livre int ressera tous ceux qui s'int ressent la d mographie et la sociologie. 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...