000 00331nam a2200133Ia 4500
008 220119s9999||||xx |||||||||||||| ||und||
040 _cIAB
082 _a612.65 AUS.
100 _aAusubel,David P.
245 0 _aTheory And Problems Of Child Development.
260 _bGrune & Stratton.
_c1957
300 _a652 P.
942 _cBOOK
999 _c46442
_d46442