1814-151X 1814-151X S1814-151X2022000200142 Cuba 00 06 2022 00 06 2022 21 2 142 156

1946 a 1 1946 b 1 1946 c 1 1946 d 1 1948 a 2 1948 b 2 1948 2 1948 d 2 1948 2 1948 f 2 1992