An employment history of unskilled male office workers of continuation school age in Philadelphia for a period of five years ...

Description

Thesis (Ph. D.)--University of Pennsylvania, 1931. / On cover: University of Pennsylvania. Bibliography: p. 193-195.

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1. http://catalog.hathitrust.org/api/volumes/oclc/4634387.html

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Identifer	oai:union.ndltd.org:OCLC/oai:xtcat.oclc.org:OCLCNo/573965444
Date	January 1931
Creators	Werner, Emil Carl,
Publisher	Philadelphia,
Source Sets	OCLC
Language	English
Detected Language	English