After 1975 Kostava was a member of Amnesty International .
From 1976 -- 1977 and 1987 -- 1989 Kostava was a member of the Governing Board of the abovementioned human rights organization .
After 1975 member was a member of Amnesty International .
From 1976 -- 1977 and 1987 -- 1989 Kostava was a member of the Governing Board of the abovementioned human rights organization .