| 000 | 00573nam a22001937a 4500 | ||
|---|---|---|---|
| 003 | MX-MxUPN | ||
| 005 | 20260702142059.0 | ||
| 008 | 260702s1998 gw| ||||r|||| 000 0 eng d | ||
| 040 |
_aMX-MxUPN _bspa |
||
| 041 | 0 | _aeng | |
| 050 | 4 |
_aLB3045 _bI58 1998 |
|
| 245 | 1 | 0 | _aInternational textbook research network |
| 260 |
_aBraunschweig, Germany : _bGeorg-Eckert-Institut : _bUnesco, _c1998 |
||
| 300 | _a28 páginas | ||
| 490 | 0 |
_aNewsletter Unesco ; _v7 |
|
| 650 | 4 |
_aLibros de texto _xInvestigación _960198 |
|
| 902 | _aVíctorGodínez/020726 | ||
| 942 |
_2lcc _cFOLL |
||
| 999 |
_c215495 _d215495 |
||