SELECTIONS AND DOCUMENTS IN ECONOMICS EDITED BY WILLIAM Z. RIPLEY, PH.D. PROFESSOR of ECONOMICS, HARVARD UNIVERSITY SELECTIONS AND DOCUMENTS IN ECONOMICS Volumes in preparation TRADE UNIONISM AND LABOR PROB- By John R. Commons, Ph.D., Professor of SOCIOLOGY AND SOCIAL PROBLEMS TAXATION AND PUBLIC FINANCE By Charles J. Bullock, Ph.D., Assistant Professor of Economics, Harvard University |