Collective bargaining among photo-engravers in Philadelphia
Subtitle: ordinary methods applied to an occupation which is both an art and a manual trade
By: by Charles Leese
Series: Industrial research department, Wharton school of finance and commerce, University of Pennsylvania. Research studies -- 2.; Major Industrial Research Unit studies -- 2.
Publisher: University of Pennsylvania press
Published: 1929
Place of publication: Philadelphia
Language: eng
Number of pages: 220
Subjects: Photoengraving; Labor unions; Employers' associations; Collective bargaining
Notes: Published also as thesis (Ph. D.)--University of Pennsylvania.

Bibliography: p. 166-168.