Robertson, David. 1935- International trade policy : from tariffs to the new protectionism / David Greenaway. - London, Macmillan, 1983. - 240 p. : illus. ; 22 cm. - Macmillan studies in economics . Bibliography: p. 75-[79] ISBN: 0333312538 LCCN: 72187808 Subjects--Topical Terms: Commercial policy. Dewey Class. No.: 382.3 / GRI 1983