Autor
El Salvador. Dirección General de Estadística
2
Institut national de la statistique et des études économiques (France)
2
Agricultural and Mechanical College of Texas
1
Austria. Kaiserlich-Königliche Statistische Zentralcommission
1
Karnataka (India). Directorate of Employment and Training
1
Karnataka (India). State Employment Market Information Unit
1
Kostromska︠i︡a gubernska︠i︡a zemska︠i︡a uprava. O︠t︡s︠i︡enochno-statisticheskoe otd︠i︡elenīe
1
League of Nations. Health Organization
1
Nationalsozialistische Deutsche Arbeiter-Partei
1
Puerto Rico. Bureau of Economics and Statistics. Sección de Indices Económicas
1
Puerto Rico. Economic Development Administration. Office of Economic Research
1
Voenno-︠i︡uridicheska︠i︡a akademī︠i︡a (Saint Petersburg, Russia)
1