• 1 Wisconsin Historical Society Library

• 4 Journals, Magazines, Newspapers
• 1 Books

• 3 Economic conditions
• 1 Census districts
• 1 Finance
• 1 Industrial relations
• 1 Labor
• 1 Labor policy
• 1 Labor supply
• 1 Population density
• 1 Working class

• 2 Nihon Ginkō. Chōsa Tōkeikyoku
• 2 Nihon Ginkō. Tōkeikyoku
• 1 Japan. Keizai Antei Honbu
• 1 Japan. Keizai Kikakuchō
• 1 Japan. Keizai Shingichō
• 1 Japan. Sōrifu. Tōkeikyoku
• 1 Supreme Commander for the Allied Powers. Economic and Scientific Section. Research and Programs Division
• 1 Supreme Commander for the Allied Powers. Economic and Scientific Section. Research and Statistics Division
• 1 United States. Bureau of International Labor Affairs
• 1 United States. Embassy (Japan)

• 4 English
• 3 Japanese

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