National Report on Geodetic and Geophysical Works executed from 1975 to 1978 presented to the XVII General Assembly of the International Union of Geodesy and Geophysics hold at Camberra, December, 1979
National Report on Geodetic and Geophysical Works executed from 1975 to 1978 presented to the XVII General Assembly of the International Union of Geodesy and Geophysics hold at Camberra, December, 1979