Weber, B. <br/><br/>
"Diorite" as a construction material in Port Moresby 
by B. Weber and B. P. Farkas. 
 - Port Moresby  Dept. of Lands, Surveys and Mines  [1972]. 
 - [4], 16, [14] leaves, [15] leaves of plates  ill., maps  30 cm. 
 - Note on investigation  72-007. .
<br/><br/>Bibliography: leaf 16. 
<br/><br/>
<br/><br/><label>Subjects--Topical Terms: </label><br/>Gabbro--Papua New Guinea--Central Province.<br/>Volcanic ash, tuff, etc.--Papua New Guinea--Central Province.<br/>Road materials--Papua New Guinea--Central Province.<br/>Diorite--Papua New Guinea--Central Province.<br/>Gravel--Papua New Guinea--Central Province.