000 00314nam a2200121Ia 4500
008 250224s9999 xx 000 0 und d
020 _a9780857020499
082 _a303.69WAl
100 _aWallensteen Peter
245 0 _aUnderstanding Conflict Resolution
260 _bSage publications ltd
_c2012
942 _cBK
999 _c479607
_d479607