Macias, L. F. <br/><br/>
Engineering geology of the Rouna no. 4 hydro-electric project 
L. F. Macias 
 - [Port Moresby]  Office of Minerals and Energy  [1974] 
 - [5], 19, [9] leaves, [20] leaves of plates (4 folded)  illl., maps;  30cm 
 - Report  74/30 .
<br/><br/>Bibliography: leaves 18-19 
<br/><br/> On cover: Dept. of Lands, Surveys and Mines 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology--Papua New Guinea--Central Province<br/>Hydroelectric power plants--Geology--Papua New Guinea--Central Province<br/>Rouna Hydro-Electric Scheme<br/>Engineering geology--Papua New Guinea--Central Province