Business activity in Iowa
By: by G. R. Davies [and] G. W. Mitchell
Contributors: Mitchell, G. W.; University of Iowa. College of Commerce
Series: Iowa studies in business -- no. 4
Publisher: College of Commerce, State University of Iowa
Published: 1928
Place of publication: Iowa City
Language: eng
Number of pages: 53
Subjects: Business cycles; Index numbers (Economics); Economic conditions; Retail trade
Notes: Statistical tables and charts.

Appendix:  technical methods p. 39-53.