000 00341nam a22001217a 4500
082 _a155.4
100 _aELKIND, David
245 _aChildren and adolescents:
_binterpretive essays on jean piaget/
_cDavid Elkind
260 _aNew york:
_bOxford university press,
_cc1970
300 _axi,160p.:
500 _aInclude bibliography
942 _cBK01
999 _c3922
_d3922