000 00292nam a2200133Ia 4500
008 200504s9999 xx 000 0 und d
082 _a610
100 _aFrey(LR)
245 0 _aGroup communication in context
250 _a3
260 _bLawrence
_c1994
300 _eNO
650 _aGeneral
999 _c18847
_d18847