Patterns of mobility, 1910-1950 ; the Norristown study. A method for measuring migration and occupational mobility in the community.
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| Format: | Book |
| Language: | English |
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Philadelphia :
University of Pennsylvania Press,
[1958]
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| Physical Description: | xxii, 254 pages : illustrations, maps. ; 22 cm. |
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| Bibliography: | Bibliography: pages 244-249. |