Instructor in Economics, University of Minnesota A THESIS SUBMITTED FOR THE DEGREE OF DOCTOR OF PHILOSOPHY 1906 (REPRINTED FROM THE BULLETIN OF THE UNIVERSITY OF WISCONSIN MADISON, WISCONSINY 1908 |
Instructor in Economics, University of Minnesota A THESIS SUBMITTED FOR THE DEGREE OF DOCTOR OF PHILOSOPHY 1906 (REPRINTED FROM THE BULLETIN OF THE UNIVERSITY OF WISCONSIN MADISON, WISCONSINY 1908 |