Young, F. R. <br/><br/>
Hydrographic charting in Papua New Guinea 
F. R. Young and K. J. Lyons. 
 - [Lae  Dept. of Surveying, Papua New Guinea University ofTechnology  1981]. 
 - 9 leaves. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Hydrographic surveying--Papua New Guinea.