000 00274nam a2200097Ic 4500
008 240520s9999 xx 000 0 und d
100 1 _aTria, Geraldine
245 1 0 _aIntroductory course in group dynamics /
_cGeraldine Tria
264 1 _bMla.: Rex Book Store
_c1999
942 _cBK
999 _c20733
_d20733