Heilbroner, Robert L. The worldly philosophers : the lives, times and ideas of the great economic thinkers / Robert L. Heilbroner. - 6th ed. - London : Penguin Books, 1991. - 365 p. ; 19 cm. ISBN: 0140136681 Subjects--Topical Terms: Economic history.Economists. Dewey Class. No.: 330.092 / HEI