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Showing 1 to 1 of 1 for “"Yangtze Valley"”.
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The occupational structure of the Yangtze Valley in the twentieth century
… Ph.D. project created, from scratch, the novel Yangtze Jiapu Dataset (YJD) with 208,130 occupational observations from 828 counties in the Yangtze Valley, where more than 40% of the national population lived. Comparisons with censuses suggest that the YJD broadly represent the regional …