000 00355nam a2200097Ia 4500
008 120224s9999 xx 000 0 und d
082 _a371.2
_bGEN
100 _aGenck, Fredric H.
245 _aImproving school performance : how new school management techniques can raise learning, confidence and morale
260 _bPraeger Publishers
_aNew York
_c1983
999 _c140544
_d140544