2448-718X 2448-718X S2448-718X2015000400787 Ecuador 00 12 2015 00 12 2015 82 328 787 806

1997 41 525-34 2005 2000 2006 25 de agosto de 2006 Kansas City, Jackson Hole, Wyoming 2007 122 2 2 535-68 2012 50 3 3 681-730 1995 3A 2209-29 1930 2013 25 3 3 107-28 1998 113 3 3 693-732 2000 2007 2006 96 2 2 141-6 2004 2000 389-460 1995 1966 1991 99 1 1 54-77 2002 7 2 2 87-115 1988 42 3 3 3-42 1990 80 2 2 92 2000 1989 97 5 5 1003-26 1981 2000 71-80 2007 2007 1998 2010 24 3 3 45-60 1996 40 1-2 1-2 1-22 2000 1943 53 210-211 210-211 202-11 1987 1992 Washington, D. C.