1990-8644 1990-8644 S1990-86442019000100091 Cuba Cuba 00 03 2019 00 03 2019 15 66 91 97

1998 1974 30 159-66 2003 19 1 1 1986 2003 330 330 361-84 2004 4 3 3 597-621 2001 22 8 8 887-901