Collective bargaining among photo-engravers in Philadelphia
Subtitle: ordinary methods applied to an occupation which is both an art and a manual trade.
Series: Pennsylvania. University. Wharton School of Finance and Commerce. Industrial Research Dept. Research studies -- v. 2.; Research studies (Wharton School of Finance and Commerce. Industrial Research Dept.) -- v. 2.
Publisher: University of Pennsylvania Press
Published: 1929
Place of publication: Philadelphia
Language: eng
Number of pages: 220
Subjects: Photoengraving.; Labor unions -- Pennsylvania -- Philadelphia.; Employers' associations -- Pennsylvania -- Philadelphia.; Collective bargaining -- Pennsylvania -- Philadelphia.
Notes: Issued also as thesis, University of Pennsylvania.

Bibliography: p. 166-168.