David, Paul A. Technical choice innovation and economic growth : essays on American and British experience in the nineteenth century / Paul A. David. - Cambridge Cambridge University Press 1975. - x, 334 p. ; 23 cm. Includes index. Bibliography: p. 315-324. ISBN: 0521205182 Subjects--Topical Terms: Technological innovations--United States--History.Technological innovations--Great Britain--History.Economic development--Mathematical models.