000 00308nam a2200121Ia 4500
008 160601s9999 xx 000 0 und d
100 _aCotton, John W
_913943
245 _aElementary statistical theory of behaviour scientists
260 _aLondon
260 _bAddison Wesket
260 _c1967
300 _a86
999 _c4448
_d4448