TY - GEN AU - Mowery, David C. AU - Rosenberg, Nathan TI - Paths of innovation: technological change in 20th-century America SN - 0521646537 U1 - 609.730904 PY - 1998/// CY - New York PB - Cambridge University Press KW - Internal Combustion Engines KW - Technical United Stated History KW - Electric Engineering KW - Chemical Engineering ER -