GMG/1/1/1/11 | Working Report, a review of activities 1973-4 | 1973-1974 |
GMG/1/1/1/12 | Working Report, a review of activities 1974-5 | 1974-1975 |
GMG/1/1/1/13 | Working Report, a review of activities 1976-7 | 1976-1977 |
GMG/1/1/1/14 | Working Report, a review of activities 1977-8 | 1977-1978 |
GMG/1/1/1/15 | Working Report, a review of activities 1978-9 | 1978-1979 |