| 000 | 00747cam-a2200265-a-4500 | ||
|---|---|---|---|
| 001 | 000059121 | ||
| 005 | 20240105132737.0 | ||
| 008 | 930609t19551955fr r 000 0 eng d | ||
| 035 | _a033701 | ||
| 035 | _aUIA0059121 | ||
| 040 |
_aUIASF _cUIASF |
||
| 041 | 0 | _aENG | |
| 050 | 4 |
_aHF 2619 _bU5 |
|
| 100 |
_aUnesco _bDepartment of Mass Comunications Division of Free Flow Information |
||
| 245 | 1 | 0 |
_aTrade barriers to knowledge : _ba manual of regulations affecting educational, scientific and cultural materials |
| 260 |
_aParis : _bUNESCO, _cc1955 |
||
| 300 |
_a364 p. ; _c24 cm |
||
| 650 | 0 | _aAranceles. | |
| 650 | 0 | _aRelaciones culturales | |
| 905 | _a01 | ||
| 942 | 1 | _cNEWBFXC1 | |
| 999 |
_c58289 _d58289 |
||
| 980 |
_851 _gRonald RUIZ |
||