000 00287nam a2200121Ia 4500
008 170101s1976 xx 000 0 und d
082 _a301.15 RAV
100 _aRaven Bertram
245 0 _aSocial Psychology : People In Groups
260 _c1976
300 _a591 p.
942 _2ddc
_cB
999 _c720816
_d720816