Fellner, William John, 1905- Competition among the few; oligopoly and similar market structures. - [1st ed.] - New York, A.A. Knopf, 1949. - ix, 328 p. illus. 22 cm. Bibliographical footnotes Subjects--Topical Terms: Competition.Monopolies.Trusts, Industrial. LC Class. No.: HD2731 / .F4