000 | 00642nam a2200205 a 4500 | ||
---|---|---|---|
005 | 20210223130539.0 | ||
008 | 080722s1980 mx r 000 0 spa d | ||
035 | _aUPN01000157855 | ||
049 | _aUNE | ||
080 | _a3 -053.2 =20 TRE No.49. | ||
245 | 0 | 0 |
_aTrends in social science research on children : _ba resource document with pointers on research priorities. |
260 |
_aParís : _bUNESCO ; _aNew York : _bUNICEF ; _c1980. |
||
300 | _a10 p. | ||
440 | 0 |
_aNotes, Comments... ; _v49 |
|
690 | _aCiencias sociales - Niños | ||
690 | _aNiños - Ciencias sociales | ||
710 | 2 |
_aUNICEF _924085 |
|
710 | 2 | _aUNESCO | |
905 | _aUNESCO | ||
999 |
_c129969 _d129969 |