An examination of earnings in certain standard machine-tool occupations in Philadelphia
By: by H. La Rue Frain
Series: Industrial research dept., Wharton school of finance and commerce, University of Pennsylvania. Research studies. v; Research studies (Wharton School. Industrial Research Department) -- v.
Publisher: Univ. of Pennsylvania pr.
Published: 1929
Place of publication: Philadelphia
Language: eng
Number of pages: 85
Subjects: Wages; Machinery industry; Machine-tool industry
Other titles: Earnings in certain standard machine-tool occupations in Philadelphia.; Machine-tool occupations in Philadelphia.
Notes: [Thesis (Ph. D.)--University of Pennsylvania, 1929.]