Harrod, R. F. The trade cycle : an essay / R. F. Harrod - Oxford : The clarendon press, c1936. - xi, 234 p. ; i,234p.20 cm. ISBN: LCCN: Subjects--Topical Terms: Business cycles. LC Class. No.: HB3711 / .H32 1936 Dewey Class. No.: 330.1 / H32t