0185-013X 0185-013X S0185-013X2018000400629 10.24201/fi.v58i4.2548 Mexico 00 12 2018 00 12 2018 58 4 629 670

2010 2015 1992 1993 55 2 2 382-98 1991 1996 29 5 5 566-91 2002 Chicago 1994 38 4 4 1104-23 1995 30 3 3 24-48 1995 39 1 1 108-34 1997 59 1 1 200-12 2001 29 2 2 196-210 2000 Washington, DC 1-38 2003 56 4 4 501-12 2003 65 3 3 785-808 1981 1991 1982 76 4 4 848-58 1987 1997 3a 1988 1981 1992 86 3 3 596-611 1997 1994 56 3 3 689-714 2002 27 3 3 383-405 1996 58 3 3 776-92 2014 2015 1985 79 2 2 334-58 1992 1995 17 3 3 307-37 1984 78 4 4 971-84 2000 2013 139-60 2016 58 2 2 100-23 2007 57 1 1 9-20 1979 43 4 4 532-4 1989 53 1 1 58-82 2009 199-235 2011 44 3 3 284-312 2013 45 2 2 169-85 1993 219-46 1978 249-88 1978 289-338 1982 1995 Washington, DC 1992 36 3 3 579-616 2018 93-113