At head of title: 1948, Commonwealth of Australia, Dept. of Supply and Development, Bureau of Mineral Resources, Geology and Geophysics; 1949-65, Dept...
At head of title: 1948, Commonwealth of Australia, Dept. of Supply and Development, Bureau of Mineral Resources, Geology and Geophysics; 1949-65, Dept. of National Development, Bureau of Mineral Resources, Geology and Geophysics; 1966-75, Bureau of Mineral Resources, Geology and Geophysics.