Keynes, John M. Principles of political economy : Uber Thomas Robert Malthus / John M. Keynes - Dusseldorf : Verlag Wirtschaft und Finanzen, c1989. - 100p.:ills., ta p. ; ill., tabs. ; 22 cm. ISBN: 38788110393 LCCN: Subjects--Topical Terms: Economics.Classical school of economics. LC Class. No.: HB161 / .K4 1989 Dewey Class. No.: 330.153 / K44p