Lyons, K. J.
Height control for 1 : 100 000 mapping / by Kenneth James Lyons. - 1969. - 72 leaves.
Project (M. Sc.) -- University of New South Wales.
Author a staff member of the Papua and New Guinea Institute of Technology. Author a staff member of the Papua and New Guinea Institute of Technology.
Cartography.
Altitudes.
Height control for 1 : 100 000 mapping / by Kenneth James Lyons. - 1969. - 72 leaves.
Project (M. Sc.) -- University of New South Wales.
Author a staff member of the Papua and New Guinea Institute of Technology. Author a staff member of the Papua and New Guinea Institute of Technology.
Cartography.
Altitudes.