1870-4115 1870-4115 S1870-41152010000200338 10.22201/cimsur.18704115e.2010.10.154 Mexico 00 12 2010 00 12 2010 5 10 338 362

1993 11-7 2001 2003 1 1 1 109-19 2008 1-22 2009 2007 1969 25 4 4 348-9 2008 2006 37 144 144 11-31 2002