| 000 | 00460nam-a2200157-a-4500 | ||
|---|---|---|---|
| 005 | 20220519095431.0 | ||
| 035 | _aCUI01000017729 | ||
| 090 | _aT/UMI-148/1996/D | ||
| 100 | _aQin, Jian | ||
| 245 | _aLevels and types of collaboration in interdisciplinary research in the sciences. | ||
| 260 |
_bUniversity of Illinois at Urbana-Champaign, _c1996 |
||
| 300 | _a146 | ||
| 502 | _aDoctor of Philosophy | ||
| 653 | _aBibliometría | ||
| 653 | _aColegios Invisibles | ||
| 999 |
_c16458 _d16458 |
||