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| 005 | 20210219161249.0 | ||
| 008 | 081110s1963 mx r 000 0 spa d | ||
| 035 | _aUPN01000181838 | ||
| 049 | _aUNE | ||
| 080 | _a37. 014. 5 (100)=20 PRI No. 45 | ||
| 245 | 0 | 0 | _aElements of educational planning. |
| 260 |
_aParís : _bUNESCO, _c1963. |
||
| 300 | _a42 p. | ||
| 440 | 0 |
_aEducational studies and documents ; _v45 |
|
| 690 | _aEducación de adultos - Conferencias internacionales | ||
| 905 | _aUNESCO | ||
| 999 |
_c153941 _d153941 |
||