TY  - BOOK
AU  - Young,F.R.
AU  - Lyons,K.J.
ED  - Papua New Guinea University of Technology. Dept. of Surveying.
TI  - Hydrographic charting in Papua New Guinea
PY  - 1981///]
CY  - [Lae
PB  - Dept. of Surveying, Papua New Guinea University ofTechnology
KW  - Hydrographic surveying
KW  - Papua New Guinea
ER  -