Macquarie Island geophysical observatory, annual report, 1981. Home> Scientific research> Publications> Other> Macquarie Island geophysical observatory, annual report, 1981. Summary Authors:Williams W. Published in: 1982 Category 3: Article Program area: Geosciences Williams W. (1982) Macquarie Island geophysical observatory, annual report, 1981, Bureau of Mineral Resources, Geology and Geophysics Record 1982/27. This content was last updated 8 months ago on 24 February 2026.