000 00321nam a2200121Ia 4500
008 161118s2016 xx 000 0 und d
082 _a301.152 G8D4
100 _aGulley, H.
245 0 _aDiscussion, Conference and Group Process
260 _aNew York
_bHolt Rinehart and Winston
_c1961
300 _a388p.
942 _2ddc
999 _c19295
_d19295