An examination of earnings in certain standard machine-tool occupations in Philadelphia

Description

(Thesis (Ph. D.)--University of Pennsylvania, 1929.).

Links & Downloads

1. http://catalog.hathitrust.org/api/volumes/oclc/3047727.html

Tags

Wages Machine-tool industry

Additional Fields

Identifer	oai:union.ndltd.org:OCLC/oai:xtcat.oclc.org:OCLCNo/590153184
Date	January 1929
Creators	Frain, Hummel La Rue.
Publisher	Philadelphia, Univ. of Pennsylvania pr.,
Source Sets	OCLC
Language	English
Detected Language	English