TY - BOOK AU - Weber,B. AU - Farkas,B.P. ED - Geological Survey of Papua New Guinea. TI - "Diorite" as a construction material in Port Moresby T2 - Note on investigation PY - 1972///] CY - Port Moresby PB - Dept. of Lands, Surveys and Mines KW - Gabbro KW - Papua New Guinea KW - Central Province KW - Volcanic ash, tuff, etc KW - Road materials KW - Diorite KW - Gravel N1 - Bibliography: leaf 16; "Investigation no. 71442" ER -