2007-0705 2007-0705 S2007-07052020000100007 10.21640/ns.v12i24.2152 Mexico Mexico 00 00 2020 00 00 2020 12 24 0 0

2006 4193 242-51 2008 2015 297-320 1997 24 696-9 1998 1496 2017 1-13 2015 105-16 2011 1 111-28 2001 135-73 2005 112-21 2001 129-33 2012 190-4 1991 China 325-7 1967 Los Angeles 2010 41 853-62 1977 2016 3 2330-3 2010 228-31 1999 2008 4 1988 240 4857 4857 1285-93 2003 1259-70 2013 2 387-9 2012 2012 2010