Lewis, W. Arthur 1915-1991. Overhead costs : some essays in economic analysis / W. Arthur Lewis. - London : George Allen & Unwin, 1949 [Iimmpression 1951] - 200 p. : ill. ; 22 cm. - Library of economics. Section 2, New works ; 3 . - Library of economics. 3 . Includes bibliographical references and index. Subjects--Topical Terms: Overhead costs. Dewey Class. No.: 338.9 / LEO 1951