| 000 | 00512nam a2200181 a 4500 | ||
|---|---|---|---|
| 008 | 040830s1974^^^^mx^^^^^^^^^^^^000^0^spa^d | ||
| 035 | _aMX001000178579 | ||
| 050 |
_aLB41 _bU53 |
||
| 110 | 2 | _aUnesco | |
| 245 | 1 | 3 |
_aEl devenir de la educacion / _cTr. e. g. León López |
| 264 | 1 |
_aMéxico : _bS. e. p., _c1974 |
|
| 300 | _a3 volúmenes | ||
| 336 |
_atexto _2rdacontent |
||
| 337 |
_asin medio _2rdamedia |
||
| 338 |
_avolumen _2rdacarrier |
||
| 490 | 0 | _aSepsetentas, 167-69 | |
| 650 | 4 | _aEducación | |
| 999 |
_c3968 _d3968 |
||