| 000 | 00414 a2200157 4500 | ||
|---|---|---|---|
| 007 | Paper bound | ||
| 008 | 100921t xxu||||| |||| 00| 0 eng d | ||
| 020 | _a9780226308845 | ||
| 082 |
_222 _a338.06 _bRE- |
||
| 245 | _aR & D, patents and productivity | ||
| 260 |
_bChicago University Press _c1984 _aNew York |
||
| 300 | _axi,512p. | ||
| 700 | _aGriliches, Zvi | ||
| 942 |
_cBK _2ddc |
||
| 999 |
_c5567 _d5567 |
||