17-3492 PRINCIPLES OF LABOR LEGISLATION BY JOHN R. COMMONS, LL.D. PROFESSOR OF POLITICAL ECONOMY, UNIVERSITY OF WISCONSIN 338.9 C73p2 PRINCIPLES OF LABOR LEGISLATION Copyright, 1916, 1920, by Harper & Brothers G-U |
17-3492 PRINCIPLES OF LABOR LEGISLATION BY JOHN R. COMMONS, LL.D. PROFESSOR OF POLITICAL ECONOMY, UNIVERSITY OF WISCONSIN 338.9 C73p2 PRINCIPLES OF LABOR LEGISLATION Copyright, 1916, 1920, by Harper & Brothers G-U |