TY - BOOK AU - Burns,Arthur F. TI - The frontiers of economic knowledge: essays T2 - National Bureau of Economic Research. General series, U1 - 330 22 PY - 1954/// CY - Princeton PB - Published for the National Bureau of Economic Research, New York, by Princeton University Press KW - Economics KW - United States KW - Economic policy N1 - Includes index ER -