Thesis (Ph. D.)--University of Pennsylvania. / A study of one hundred families selected from the records of the Associated charities of Allentown, Pa.
Identifer | oai:union.ndltd.org:OCLC/oai:xtcat.oclc.org:OCLCNo/576142689 |
Date | January 1923 |
Creators | Holben, Ralph, Penrose, |
Publisher | Philadelphia, |
Source Sets | OCLC |
Language | English |
Detected Language | English |
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