TY  - BOOK
AU  - Mansfield,Edwin
TI  - Industrial research and technological innovation: an econometric analysis
U1  - 338.064 21st
PY  - 1968///
CY  - New York
PB  - W. W. Norton and company, Inc.
KW  - TECHNOLOGICAL INNOVATION- UNITED STATES
KW  - INDUSTRIAL RESEARCH
N1  - Includes bibliographical references and index
ER  -