1405-3322 1405-3322 S1405-33222017000300611 10.18268/bsgm2017v69n3a6 Mexico Mexico Francia México Spain Mexico Mexico 00 00 2017 00 00 2017 69 3 611 635

1983 94 941-66 1993 57 683-4 1992 19 125-41 1997 44 317-28 2003 4 121-33 1955 64 257-318 1910 7 85-107 1980 159-68 2013 17 201-43 2014 2 1-25 1981 81 74 74 28-36 1978 13 27-49 1980 28 199-260 1965 60 842-954 1973 37 1975 40 2014 1 1-16 1988 52 1155-67 2001 173 193-205 1991 250 1982 119 31 2011 31 432-43 1961 146-65 1965 6 1393-418 1951 46 478-98 1994 66 2816-9 1973 319-26 1999 340 1-58 2001 55 159-93 1994 31 199 2008 60 23-42 2015 67 517-31 2007 59 32-45 2009 44 343-61 1979 107-13 1980 93-100 2003 194 41-9 1981 139-78 2001 54 28-66 2002 55 38-94 1991 50 2009 60 1997 57 53-79 2000 30 855-63 2005 609-42 1989 36 135-49 1936 47 1091-152 1940 51 117-90 1989 40 1991 75 603 1993 284 1-19 1984 95 1226-41 1989 36 3-38 1995 1 223-33 1967 120 1983 15 629 1963 58 315-31 1983 305 1950 18 849-57 1986 25 157-206 PEMEX 1988 229 1985 4 1-39 1982 70 34 1984 12 238-41 1983 73 108 1985 145 65 2002 16 2102-14 2001 01-257 1984 12 644 1976 71 1036-48 1989 36 97-110 1988 155 139-68 1987 71 419-51 1991 389-444 1980 115 224-9 1923 47 1-38 1984 1 215-43 1994 22 507-10 1986 14 177-9 1986 175-301 1969 1 442 1990 9 235-55 1984 76 1988 72 318-46 1983 78 1574-89