00421nam a2200121Ia 450000500170000008000180001710000200003524500710005526000290012630000100015552001150016558300190028020260716043227.0  a01.02.07 C516  aChelala, C‚sar  aViolence in the Americas : the social pandemic of the 20th century  bPAHOaWashingtonUSc1997  a31 p.  aSeeks to demonstrate the extent of the problem of violence and its implications for countries in the Americas.  c3/7/00kM2LMGR