Gray, Alexander, 1882-1968. The development of economic doctrine; an introductory survey / by Alexander Gray. - London, New York, Longmans, Green, 1961 - 384 p. fold. facsim. 20 cm. "Notes for further reading": p. 370-374. LCCN: 31021007 Subjects--Topical Terms: Economics--History.Economists. Dewey Class. No.: 330.1 / GRD 1961