2448-4911 2448-4911 S2448-49112016000200151 USA 00 12 2016 00 12 2016 21 151 163 1941 1928 1948 1929 1941 1942 IX 1942 1939 1946 1952 XVI 4 4 1953 137 137 Comité Promoral Nacional 1941 1952 1952 1940 32-3 1944 1946 1944 1948 1942 1950 1938 1930 XXXVI 387-405 1942 1920 1930 1919 1939 1949 1940 1940 1932 42 5 5 1927 1935 1940 1942 1936 1928 1941 1939 1951 1943 VII 67-83 1946 354-82 1947 XXIII 385-407 1942 1953 1923 1933 1948 1949 1950 1951 1952 XVI 481-90 1948 1933 1933 473-7 1945 1928 XXXIII 1951 1941 1938 1925 4-5 1952 1931 1939 1939