Search Results       Your search for [ISBN/ISSN]0521646537 returned 1 record.           Paths of innovation : technological change in 20th century America. by Mowery, David; Cambridge: Cambridge University Press, 1998. Subject: Technology -- United States -- History -- 20th century; Internal combustion engines -- United States -- History -- 20th century; Electric engineering -- United States -- History -- 20th century; Chemical engineering -- United States -- History -- 20th century.          Add to Book Cart Relevance: 13.84%