1990-8644 1990-8644 S1990-86442018000300147 República de Colombia Cuba 00 06 2018 00 06 2018 14 63 147 154

(201 4) (201 4) (201 6) 12 54 54 91-9 (201 6) 8 1 1 169-76 (201 4) La Habana, Cuba (199 2) (201 2) 17 1 1 76-86 (200 2) (201 0) (200 0) 32 6 6 777-96 (201 1) (198 1) (201 2) 9 1 1 96-101 (199 7) 61-94 (199 5) (200 0)