000 00317nam a2200121Ia 4500
001 84916
008 170722s9999 xx 000 0 und d
100 _aHill, Joseph E. Ans
245 _aModels, methods and analytical procedures in education research /
260 _c1967.
700 _aKerber, August
942 _cGEN
999 _c74484
_d74484