Harris, J. <br/><br/>
Geological investigation of the Hum Gap road, Mendi, Southern Highlands District 
by J. Harris. 
 - [Port Moresby]  Dept. of Lands, Surveys and Mines  1971. 
 - 6 leaves  ill., maps. 
 - Note on investigation  71-015. .
<br/><br/> Investigation no. 71422. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Roads--Design and construction--Papua New Guinea--Mendi Region.<br/>Engineering geology--Papua New Guinea--Mendi Regio.