| 000 | 00617nam a2200205 a 4500 | ||
|---|---|---|---|
| 005 | 20210223130652.0 | ||
| 008 | 080930s1979 mx r 000 0 spa d | ||
| 035 | _aUPN01000161593 | ||
| 049 | _aUNE | ||
| 080 | _a159.922. 7/.73 =20 CHI | ||
| 245 | 1 | 4 | _aThe Child and his development from birth to six yearss old : A resource document. |
| 260 |
_aParis : _bUNESCO, _bUNICEF, _c1979. |
||
| 300 | _a9 p. | ||
| 440 | 0 | _aNotes, Comments...; 2 | |
| 690 | _aNiños- Primera infancia- Desarrollo | ||
| 690 | _aPrimera infancia- Desarrollo- Niños | ||
| 710 | 2 |
_aUNICEF _924085 |
|
| 710 | 2 | _aUNESCO | |
| 905 | _aUNESCO | ||
| 999 |
_c133706 _d133706 |
||