000 00287nam a2200097Ia 4500
100 _aKlein, Josephine
245 _aWorking with groups :
_bthe social psychology of discussion and decision /
_cby Josephine Klein
260 _c1966.
_bHutchinson,
_aLondon :
300 _a246p. :
942 _cGEN
999 _c67810
_d67810