Johnson, Harry G. 1923-1977. Aspects of the theory of tariffs, by Harry G. Johnson. - Cambridge, Mass., Harvard University Press, 1972 [c1971] - 451 p. 23 cm. Includes bibliographical references. ISBN: 0674049918 LCCN: 73173414 Subjects--Topical Terms: Tariff. LC Class. No.: HF1713 / .J6 1972 Dewey Class. No.: 382.701