TY  - BOOK
AU  - Mansfield, Edwin
TI  - Industrial research and technological innovation: an econometric analysis
SN  - 582-50007-9
U1  - 607.2 21st
PY  - 1969///
CY  - London
PB  - Longmans, Green
KW  - Research, Industrial; Technological innovation; Diffusion of innovations
ER  -