000 00257nam a2200097Ia 4500
008 230915s9999 xx 000 0 und d
050 _aBF637.B85P74
100 _aVERNBERG ERIC M.
245 0 _aPREVENTING AND TREATING BULLYING AND VICTIMIZATION
942 _cBK
999 _c65605
_d65605