Perelman ,Michael Keynes ,Investment Theory and the Economic Slowdown : The Role of Replacement Investment and q-Rations / by Michael Perelman - London: Macmillan Publishing Company, 1989. - x,298p. ISBN: 0333464966 Subjects--Topical Terms: Economics FormalismKeynes Socialization Dewey Class. No.: 332.40924 / PER/K