Krugman Paul R International economics Theory and policy Krugman Paul R - 2nd ed. - New York Harper Collins Publishers 1991 - xxvi,682p. cm. ISBN: 0673521869 (hbk) Standard No.: 121896 Source: Gift, 08/10/2012, Textual Subjects--Topical Terms: ECONOMICS Dewey Class. No.: X:54, N1