Factors of instability affecting production and employment in the cigar manufacturing industry 
By: [by] Russell H. Mack.
Published: 1933
Place of publication: Philadelphia
Language: eng
Number of pages: 140
Subjects: Cigar manufacture and trade -- United States.; Unemployed -- United States.
Other titles: The cigar manufacturing industry.
Notes: Thesis (PH. D)--University of Pennsylvania, 1933.
Bibliography: p. 116-119.
Published also without thesis note under title: The cigar manufacturing industry.