00650nam a2200205Ia 450000100070000000500170000700800410002402000180006510000360008324500740011925000110019326000310020430000190023550400410025465000200029565000380031565000330035365000310038665000270041731242720191120145932.0130215s2010    ag              0 0 spa    a97898766700051 aVernieri, María Julia.2Local10aViolencia escolarb¿se puede hacer algo...?cMaría Julia Vernieri.  a1a ed.  aBuenos AiresbBonumc2010.  a210 p.c22 cm.  aIncludes bibliographical references.00aViolence2Local00aAggressiveness in children2Local00aChildren and violence2Local 0aConflict management2Local00aSchool violence2Local