| 000 | 00481nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 020716t1968 000 0 eng d | ||
| 080 |
_a330.115:6.001 MAN _b6926 |
||
| 100 | _aMansfield, E. | ||
| 245 | 0 |
_aIndustrial research and technological innovation : an econometric analysis _h(Book) |
|
| 250 | _a1st | ||
| 260 |
_aNew York _bNorton _c1968 |
||
| 300 |
_a235 p. _c24 cm. |
||
| 650 | _a Research, Industrial--United States Technological innovations--United States | ||
| 999 |
_c6336 _d6336 |
||
| 035 | _a6926 | ||