OF THE SOCIAL SCIENCES BY ELMER S. NELSON Department of Economics CHARLES E. MARTIN WILLIAM H. GEORGE INTRODUCTION BY E. S. BOGARDUS Los Angeles TIMES-MIRROR PRESS 1923 |
OF THE SOCIAL SCIENCES BY ELMER S. NELSON Department of Economics CHARLES E. MARTIN WILLIAM H. GEORGE INTRODUCTION BY E. S. BOGARDUS Los Angeles TIMES-MIRROR PRESS 1923 |