TY  - BOOK
ED  - Community Without Frontiers
ED  - Community Without Frontiers
TI  - Life without violence: the school as pioneer 
PY  - 1999///
CY  - London
PB  - Community Without Frontiers
KW  - Educación
KW  - Violencia
KW  - Escuelas
UR  - https://cieg-b.bibliotecas.unam.mx:81/opac-tmpl/bootstrap/images/documentos/pdf_pug01/000004218.pdf
ER  -