Greenhut, Melvin L. The economics of imperfect competition : a spatial approach / Melvin L. Greenhut, George Norman [and] Chao-shun Hung - Cambridge : The University Press, 1987 - xix, 408 p. : ill. ; 24 cm. Includes bibliographical references and index ISBN: 0521315646 (pbk.) : PND 12.95 Subjects--Topical Terms: Competition, ImperfectSpace in economicsPricing Dewey Class. No.: 338.6048