0185-1667 0185-1667 S0185-16672007000200049 Mexico México 00 06 2007 00 06 2007 66 260 49 80

1974 42 999-1012 1999 14 87-127 1994 3 345-77 1974 42 679-94 1979 27 153-62 2000 175-218 2002 2005 1993 19 431-66 1997 25 735-47 1998 1998 Virginia 1991 1987 69 626- 638 2000 1 17-72 1999 2000 82 287-97 2001 29 561- 572 United States Commission on Immigration Reform 1997 2004 2004