General report : unemployment by occupation, April, 1930, with returns from the special census of unemployment , January, 1931

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書誌事項

タイトル: "General report : unemployment by occupation, April, 1930, with returns from the special census of unemployment , January, 1931"

責任表示: prepared by George B.L. Arner ; under the general supervision of Leon E. Truesdell

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出版年月

Reprint. Originally published: Washington : United States Government Printing Office , 1932

At head of title: U. S. Department of Commerce, Bureau of the Census