Seasonal variations in employment in manufacturing industries
Subtitle: a statistical study-based on census data
By: by J. Parker Bursk.
Series: Industrial research dept., Wharton school of finance and commerce, University of Pennsylvania, Philadelphia. Research studies. XIV
Publisher: University of Pennsylvania press
Published: 1931
Place of publication: Philadelphia
Language: eng
Number of pages: 197
Subjects: Manufacturing industries -- United States -- Statistics.; Unemployed -- United States.
Notes: Bibliography: p. 191-192.
Issued also as thesis (Ph. D.) University of Pennsylvania.