Ekelund, Robert B.. A history of economic theory and method / Robert B. Ekelund and Robert F. Hebert. - 4th ed / . - New York : McGraw-Hill , 1997. - xvii,602p. : figs.,tables ; 23cm . NULL ISBN: 0071142827 USD 12.95 Subjects--Index Terms: ECONOMICS-HISTORY Dewey Class. No.: 330.9 / EKE/H