0256-7024 0256-7024 S0256-70242021000200020 10.15517/rgac.v0i65.46700 Costa Rica 00 12 2021 00 12 2021 65 20 43

2016 62 9 9 1-35 1960 1997 1970 1991 13 25-59 1980 1984 1 57-136 2008 38 33-52 2018 58 85-114 2016 1965 1987 2013 36 199-204 1953 27 748-749. 1962 1968 1954 Elf Petroleos Costa Rica 1973 1954 1955 1987 1965 49 4 4 433-44 1875 9 198-204 1961 1963 1966 57 33-47 1898 28 5 5 1-283 1960 2 5 5 223-306 2000 63-86 1952 1953 1919 3 363-6 1985 1961 35 3 3 498-501 1979 Naciones Unidas 1975 OEA 1977 1953 1954 1963 1993 15 81-5 2016 32 2 2 203-259. 1923 18 4 4 354-81 1973 4 149-59 1953 1958 1994 1937 1991 12 217-40 1982 Buenos Aires, Argentina 1984 1993 San José, Costa Rica 1994 7 427-33 2011 45 53-74 1962 1957 306-A 1-145