000 00294nam a2200133Ia 4500
008 220613s9999||||xx |||||||||||||| ||und||
100 _aN L Gage
245 0 _aHand Book of Research on Teaching
250 _a1963
260 _bRand mc Nally
300 _a1218
650 _aOther
942 _cGB
999 _c2734
_d2734