Robinson, E. A. G. The structure of competitive industry / E. A. G. Robinson; with an introduction by J. M. Keynes. - London : Nisbet & Co. ltd., c1931. - ix,179 p. ; 20 cm. - Cambridge economic handbooks, 7 . Subjects--Topical Terms: IndustriesManagement LC Class. No.: HD31 / .R63 1931 Dewey Class. No.: 330.1 / R659s