2448-718X 2448-718X S2448-718X2013000200375 USA USA 00 06 2013 00 06 2013 80 318 375 399

2007 1 25 25 2003 1 9 9 3-20 2009 4 4 4 351-83 1977 2009 2007 2009 2009 N. C. F. E. Statistics 1966 Comipems 2005 2010 13 de marzo EFE 2012 2004 1989 5 94 94 1146-83 1999 1 3 3 41-62 2008 2005 (200 5) 04-024 04-024 2003 3 109 109 676-719 INEE 2008 2002 1 21 21 1-17 2001 2003 2007 2003 2000 3 22 22 213-39 2005 2009 2 2 45-87 1987 398 82 82 387-94 1983 1 70 70 41-55 1995 SEMS-Cosdac 2006 SEMS-Cosdac 2008 SEMS-Cosdac 2008 SEP 2008 SEP 2008 2000 1987 2 60 60 104-22 2001 4 12 12 409-45