1979 Newsletters

No 017 - ACTSDS Newsletter MARCH 1979

No 018 - ACTSDS Newsletter JUNE 1979

No 019 - ACTSDS Newsletter JULY 1979

No 020 - ACTSDS Newsletter AUGUST 1979

No 021 - Due to mis-numbering, no newsletter was produced with this number

No 022 - ACTSDS Newsletter SEPTEMBER 1979

No 023 - ACTSDS Newsletter OCTOBER 1979

No 024 - ACTSDS Newsletter NOVEMBER 1979