000 00295nam a2200097Ia 4500
008 120224s9999 xx 000 0 und d
082 _a301.072.
_bSAX
100 _aSaxe, Leonard
245 _aSocial experiments methods for design and evalution
260 _bSage Publicatiions
_aLondon
_c1981
999 _c138048
_d138048