000 00316nam a2200133Ia 4500
008 131111s9999 xx 000 0 und d
100 _aHouston,W Robert
245 _aHandbook of research on teacher: education
260 _aNew York
260 _bMacmillan
260 _c1990
300 _a925p.
763 _a13773
999 _c46059
_d46059