Michigan texts in economics :
readings in economic problems.
APA Citation
Calhoun, W. Pere., University of Michigan. Department of Economics. (1917). Michigan texts in economics: readings in economic problems. [Ann Arbor, Mich.]: Dept. of Economics, University of Michigan.
MLA Citation
Calhoun, Wilbur Pere, and University of Michigan. Department of Economics. Michigan Texts In Economics: Readings In Economic Problems. [Ann Arbor, Mich.]: Dept. of Economics, University of Michigan, 1917.
Warning: These citations may not always be complete (especially for serials).