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005 20210219160453.0
008 081109s2000 mx r 000 0 spa d
035 _aUPN01000166146
049 _aUNE
080 _a362.7 (100) =20 "2001" POL No.18.
100 1 _aPollard, Elizabeth L
245 1 0 _aFoundations of child well-being/ by Elizabeth L. Pollard; Lucy Davidson.
260 _aParis: UNESCO, 2001.
300 _a43 p.
440 0 _aAction research in family and early childhood.Monograph; 18
690 _aBienestar de la infancia
690 _aPsicología del niño
700 1 _aDavidson, Lucy
905 _aUNESCO
999 _c138258
_d138258