| 000 | 00611nam a2200205 a 4500 | ||
|---|---|---|---|
| 005 | 20220914063858.0 | ||
| 008 | 081109s1973 mx r 000 0 spa d | ||
| 020 | _a9231011170 | ||
| 035 | _aUPN01000166275 | ||
| 049 | _aUNE | ||
| 080 | _a374.1 =20 PAR No. 12. | ||
| 100 | 1 | _aParkyn, George W | |
| 245 | 1 | 0 |
_aTowards a conceptual model of life-long education / _cGeorge W. Parkyn. |
| 260 |
_aParis : _bUNESCO, _c1973. |
||
| 300 | _a54 p. | ||
| 440 | 0 |
_aEducational studies and documents; new series ; _v12. |
|
| 690 |
_aEducación permanente _97280 |
||
| 690 | _aModelos educacionales | ||
| 905 | _aUNESCO | ||
| 999 |
_c138387 _d138387 |
||