December 1979
November 1979
October 1979
September 1979
July / August 1979
June 1979
May 1979
April 1979
March 1979
February 1979
January 1979
1979 Index
December 1978
November 1978
October 1978
September 1978
July / August 1978
June 1978
May 1978
April 1978
March 1978
February 1978
January 1978
1978 Index
December 1977
November 1977
October 1977
September 1977
August 1977
July 1977
June 1977
May 1977
April 1977
March 1977
February 1977
January 1977
December 1976
November 1976
October 1976
September 1976
August 1976
July 1976
June 1976
May 1976
April 1976
March 1976
February 1976
January 1976
1976 Index
December 1975
November 1975
October 1975
September 1975
August 1975
July 1975
June 1975
May 1975
April 1975
March 1975
February 1975
January 1975
December 1974
November 1974
October 1974
September 1974
August 1974
July 1974
June 1974
May 1974
April 1974
March 1974
February 1974
January 1974
December 1973
November 1973
October 1973
September 1973
August 1973
July 1973
June 1973
May 1973
April 1973
March 1973
February 1973
January 1973
1973 Index
December 1972
November 1972
October 1972
September 1972
August 1972
July 1972
June 1972
May 1972
April 1972
March 1972
February 1972
January 1972
December 1971
November 1971
October 1971
September 1971
August 1971
July 1971
June 1971
May 1971
April 1971
March 1971
February 1971
January 1971
December 1970
November 1970
October 1970
September 1970
August 1970
July 1970
June 1970
May 1970
April 1970
March 1970
February 1970
January 1970