1954 Political Affairs Volume 33 No 5 1973 Political Affairs Volume 52 No 6 1975 Political Affairs Volume 54 No 1 1978 Political Affairs Volume 57 No 8 1979 Political Affairs Volume 58 No 7 1981 Political Affairs Volume 60 No 1 1983 Political Affairs Volume 62 No 1 Political Affairs Volume 62 No 4-5 1984 Political Affairs Volume 63 No 10 1986 Political Affairs Volume 65 No 2 1987 Political Affairs Volume 66 No 2 Political Affairs Volume 66 No 7 1988 Political Affairs Volume 67 No 2 Political Affairs Volume 67 No 4 1989 Political Affairs Volume 68 No 5 Political Affairs Volume 68 No 6 1991 Political Affairs Volume 70 No 12
