Mansfield, Edwin, 1930-
The economics of technological change / Edwin Mansfield. - London : Longmans, c1968. - x, 257 p. : ill. ; 25 cm.
Includes index.
Technological innovations--United States.
HC110.T4 / M3
338 / MAE
The economics of technological change / Edwin Mansfield. - London : Longmans, c1968. - x, 257 p. : ill. ; 25 cm.
Includes index.
Technological innovations--United States.
HC110.T4 / M3
338 / MAE