Nelson, Richard R. An evolutionary theory of economic change / Richard R. Nelson and Sidney G. Winter. - Cambridge, Mass. : Belknap Press of Harvard University Press, 1982. - xi, 437 p. : ill. ; 24 cm. Includes index. Bibliography: p. [417]-430. ISBN: 0674272277 LCCN: 81013455 Subjects--Topical Terms: EconomicsEkonomi LC Class. No.: HB71 / .N44 1982 Dewey Class. No.: 338.9001 / NEL 1982