000 00322nam a2200121Ia 4500
008 170101s1958 xx 000 0 und d
082 _a370.78 RUM
100 _aRummel J. Trancis
245 0 _aIntroduction to Research Procedures in Education
260 _bHapper & Brothers
_c1958
300 _a413 p.
942 _2ddc
_cB
999 _c633066
_d633066