Tingey, R.J. <br/><br/>
Markham, Papua New Guinea  sheet SB/55-10 international index 
compiled by R.J. Tingey and D.J. Grainger 
 - Canberra  Australian Government Publishing Service  1976 
 - 49 p.  maps 
 - 1:250,000 geological series - explanatory notes .
<br/><br/> At head of title : Dept. of Natural Resources, Papua New Guinea, Geological Survey of Papua New Guinea 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology--Papua New Guinea--Marcham Valley