| 000 | 00503nam a2200169 a 4500 | ||
|---|---|---|---|
| 005 | 20210219160319.0 | ||
| 008 | 081009s1955 mx r 000 0 spa d | ||
| 035 | _aUPN01000163129 | ||
| 049 | _aUNE | ||
| 080 | _a371 (100) =20 "1955" WOR. | ||
| 245 | 0 | 0 |
_aWorld survey of education : _bHandbook of education organization and statistics. |
| 260 |
_aParis : _bUNESCO, _c1955. |
||
| 300 |
_a943 p. ; _bil., retrs., fot. |
||
| 690 | _aOrganizacion de la educacion | ||
| 710 | 2 | _aUNESCO | |
| 905 | _aUNESCO | ||
| 999 |
_c135242 _d135242 |
||