TY  - BOOK
AU  - Lanjouw,Jean O.
AU  - Schankerman,Mark
TI  - The quality of ideas : measuring innovation with multiple indicators
AV  - HD45 L364Q
PY  - 1999///
CY  - Cambridge, Mass
PB  - National Bureau of Economic Research
KW  - TECHNOLOGICAL INNOVATIONS
KW  - UNITED STATES
KW  - PATENTS
KW  - RESEARCH, INDUSTRIAL
ER  -