New York: Arno Press, 1975.
Hardcover. Very Good with no dust jacket. Item #13389
Library stamps/marks/labels/pocket, otherwise light wear. Solid hardcover.; "Putting all these points together, this examination of the Census data suggests that the process of technological change included various types of inertia and difficulty of adjustment, and that the technological progress and efficiency improvement of the mid-nineteenth century Pennsylvania pig iron industry were as much determined by minor innovation, the gradual removal of market imperfections, and the existence and accumulation of better-than-average entrepreneurial-managerial ability, as by the introduction and diffusion of major innovation." ; Dissertations In American Economic History; Ex-Library; xxi, 256, 2 ad pages.