Résultats statistiques du recensement général de la population effectué le 24 mars 1901 ...

At head of title: République française. Ministère du commerce, de l'industrie, des postes et des télégraphes. Direiction du travail. Service du recensement.

Sixteenth census of the United States: 1940. Population ...

At head of title: United States Dept. of Commerce... Bureau of the Census...

A graphic summary of farm labor and population : based largely on the census of 1930 and 1935 /

"Issued November 1937."

Wartime health and education : hearings before a subcommittee of the Committee on Education and Labor, United States Senate, Seventy-eighth Congress, first session, pursuant to S. Res. 74, a resolution authorizing an investigation of the educational and physical fitness of the civilian population as related to national defense.

Claude Pepper, chairman of subcommittee.