000 00539nam a2200193Ia 4500
003 GCL
008 140319s9999 xx 000 0 eng d
040 _aGCL /
_cGCL
082 0 4 _a796.5
_bH C
100 1 _aHART, GRAIG H
245 1 0 _aCHILDREN ON PLAYGROUNDS /
_cHART, GRAIG H
260 _a[S.N] :
_bSTATE UNVIERSITY ،
_c1993
300 _a459
650 0 4 _aPLAYGROUND - SOCIAL ASPECTS
650 0 4 _aOUTDOOR RECREATION FOR CHILDREN
650 0 4 _aSOCIAL INTERACTION IN CHILDREN
650 0 4 _aCHILD - DEVELOPMENT
942 _2ddc
_cBK
999 _c16506
_d16506