TY - BOOK AU - Jacobson,G. ED - Geological Survey of Papua New Guinea. TI - Slope stability problems on the Dreikikir to Wasisi road, East Sepik District T2 - Note on investigation PY - 1972///] CY - Port Moresby PB - Dept. of Lands, Surveys and Mines KW - Slopes (Soil mechanics) KW - Papua New Guinea KW - Fills (Earthwork) KW - East Sepik Province KW - Roads KW - Design and construction KW - Embankments N1 - "Investigation no. 72423" ER -