Philadelphia workers in a changing economy.
Series: Industrial Research Dept., Wharton School of Finance & Commerce, University of Pennsylvania. Research studies -- 38.; Research studies (Wharton School. Industrial Research Dept.) -- no. 38.
Publisher: University of Pennsylvania Press
Published: 1956
Place of publication: Philadelphia
Language: eng
Number of pages: 189
Subjects: Working class -- Pennsylvania -- Philadelphia
Notes: Bibliography: p. 182-184.