TY  - BOOK
T1  - R & D, patents, and productivity /
DA  - c1984.
CY  - Chicago :
AU  - Griliches, Zvi,
CN  - HD30.42.U5
CN  - HD30.42.U5
PB  - University of Chicago Press,
PP  - Chicago :
PY  - c1984.
N1  - Papers presented at a conference held in Lenox, Mass. in the fall of 1981, and organized by the National Bureau of Economic Research.
ID  - 150167
KW  - Research, Industrial
KW  - Patents
KW  - Industrial productivity
SN  - 0226308847 (pbk.)
SN  - 0226308839
TI  - R & D, patents, and productivity /
ER  -