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Galaxy

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1952 April   June   July   August   September   October   November
1953 August
1954 January
1955 March
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1957 March   June   September   October   November   December
1958 January   May   June   August   September   October   November   December
1959 February   April   June   August   October   December
1960 February   April   June   August   October   December
1961 February   April   June   August   October   December
1962 February   April   June   August   October   December
1963 February   April   June   August   October   December
1964 February   April   June   August   October   December
1965 February   April   June   August   October   December
1966 February   April   June   August   October   December
1967 February   April   June   August   October   December
1968 February   April   June   July   August   September   October   November   December
1969 January   February   March   April   May   July   August   September   October   November   December
1970 February   March   April   May   June   July   August-September   October-November   December
1971 January   February   March   April   May-June   July   September   November
1972 January   March   May   July   September   November
1973 January   March   May   July   September   October   November   December
1974 January   February   March   April   May   June   July   August   September   October   November   December
1975 January   February   March   April   June   July   August   September   October
1976 January   February   March   May   July   September   October   November   December
1977 March   April   May   June   July   August   September   Volume 38 number 8   November
1978 December/January   Volume 39 number 2   Volume 39 number 3   Volume 39 number 4   Volume 39 number 5   Volume 39 number 6   Volume 39 number 7   Volume 39 number 8
1979 Volume 39 number 9   Volume 39 number 10   Volume 39 number 11
1980 Volume 40 number 1