1870-2333 1870-2333 S1870-23332005000200277 Mexico 00 12 2005 00 12 2005 1 2 277 289 2001 1970 84 84 1960 1997 2004 1972 1965 2002 2002 XXII XXII 2004 1997 1997 1945 35 35 1997 2000 2000 2003 2002 1997 2000