01044nam a22003011 4500 3116812 BD-DhUL 20160524163654.0 710920s1968 nyua b 000 0 eng 67011086 DLC DLC DLC BD-DhUL n-us--- HC110.T4 M32 338.0973 MAI Mansfield, Edwin. Industrial research and technological innovation : an econometric analysis / 1st ed. New York : Norton, 1968 xviii, 235 p. : ill. ; 24 cm. "Published for the Cowles Foundation for Research in Economics at Yale University." Companion to the author's The economics of technological change. Bibliography: p. 222-230. Technological innovations United States. Research, Industrial United States. Econometrics. Cowles Foundation for Research in Economics at Yale University. ddc BK 69416 69416 0 0 ddc 0 338_097300000000000_MAI 0 NFIC 117854 DUL DUL GEN 2016-05-24 Purchased 338.0973 MAI A82416 2016-05-24 2 2016-05-24 BK 0 0 ddc 0 338_097300000000000_MAI 0 NFIC 117855 DUL DUL GEN 2016-05-24 Purchased 338.0973 MAI A83019 2016-05-24 1 2016-05-24 BK