Collective bargaining among photo-engravers in Philadelphia...
By: [by] Charles Leese.
Series: Industrial research department. Wharton school of finance and commerce. University of Pennsylvania. Research studies. II
Published: 1929
Place of publication: Philadelphia
Language: eng
Number of pages: 220
Subjects: Photoengraving.; Labor unions -- Pennsylvania -- Philadelphia.; Employers' associations -- Pennsylvania -- Philadelphia.
Notes: Bibliography: p. 166-168.