TY - BOOK AU - Krupp,Sherman Roy TI - The structure of economic science,: essays on methodology AV - HB71 .K7 U1 - 330 KRU 19 PY - 1966///] CY - Englewood Cliffs, N.J. PB - Prentice-Hall KW - Economics KW - Methodology N1 - Bibliographical footnotes ER -