GSW News Bulletin
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Issue
Year
N. 1 Summer - June
1976
N. 2 Summer - July
1976
N. 3 Summer - August
1976
N. 4 April
1977
N. 5 August
1977
N. 6 December
1977
April
1978
August
1978
December
1978
August
1979
December
1979
April
1979
April
1980
August
1980
December
1980
August
1981
December
1981
April
1981
April
1982
August
1982
December
1982
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