000 00345nam a2200121 i 4500
008 070503s2006 sp g spa
017 _aB-26085-2006
020 _a8478274391
245 0 _aBullying. Aulas libres de acoso
_c/ Beane, Allan L.
260 _aBARCELONA
_b:GRAO
_c,2006
997 _e2