000 00315nam a2200109Ia 4500
008 160509s9999 xx 000 0 und d
100 _aMaxwell, A E
245 _aExperimental Design in Psychology and the Medical Sciences : Per(Statistics)
260 _bMethuen & Co. Ltd
_c1958
300 _a147p.
650 _aPsychology
999 _c117
_d117