"Economic and demographic developments"@eng . . . . . . . "3"^^ . . "Economic and demographic developments"@eng . "3-20" . . . . . . "http://id.loc.gov/vocabulary/iso639-2/eng" . "http://id.loc.gov/vocabulary/iso639-2/eng" . . "20" . . . . . "3"^^ . "Industrie,Histoire \u00E9conomique,Agriculture,D\u00E9mographie,Commerce,R\u00E9volution fran\u00E7aise (1789-1799),XVIIIe si\u00E8cle (1715-1789),XIXe si\u00E8cle (1789-1914)" . . . . "20" . "Economic and demographic developments"@fr . "3-20" . . "/231910" .