Comparative occupation statistics for the United States, 1870 to 1940 : a comparison of the 1930 and the 1940 census occupation and industry classifications and statistics, a comparable series of occupation statistics, 1870 to 1930, and a social-economic grouping of the labor force, 1910 to 1940

CiNii 所蔵館 2館

書誌事項

タイトル: "Comparative occupation statistics for the United States, 1870 to 1940 : a comparison of the 1930 and the 1940 census occupation and industry classifications and statistics, a comparable series of occupation statistics, 1870 to 1930, and a social-economic grouping of the labor force, 1910 to 1940"

出版者

出版年月

"Prepared under the supervision of Leon E. Truesdell"