0377-9424 0377-9424 S0377-94242017000100121 10.15517/rac.v41i1.29759 MX MX MX 00 06 2017 00 06 2017 41 1 121 131

2013 5 10 10 156-9 2006 28 1 1 1-8 2011 45 2 2 107-15 2012 16 1 1 65-77 2000 36 2 2 147-58 2015 64 4 4 349-54 2000 18 2 2 14-22 2014 27 2 2 76-94 1997 17 34 34 1005-11 2006 24 3 3 233-50 2008 26 1 1 9-18 1981 3a ed. 252 2010 59 228 228 561-70 2008 77 1 1 11-24 2016 112 2016 2016 31-8 2012 7 35 35 1-3 2007 41 4 4 371-80 2011 2 2 2 209-20 2003 16 1 1 11-8 2002 15 2 2 226-31 2012 84 9 9 91-6 2002 Matanzas, Cuba 316-21 2011 261 10 10 1654-63 2013 26 ^sSup ^sSup Sup 313-6 2009 172 1 1 10-23 2008 26 3 3 371-8 2013 1998 21 4 4 26-31 1990 423-60 1992 II. 545-57 1995 45 3 3 225-37 2005 39 1 1 13-21 2010 124 1 1 35-44 1994 II Edition 488 1991 74 10 10 3583-97 2005 34 5 5 1505-11 2013 37 1 1 91-101 2011 75 2 2 128-45 2011 43 5 5 961-6