Orense, Rolando P. Geotechnical hazards : nature, assessment and mitigation / Rolando P. Orense. - Quezon City, Philippines : University of the Philippines Press 2003 - xiv, 510 pages : illustrations ; 23 cm. ISBN: 9715423442 Subjects--Topical Terms: Engineering geology.Soil mechanics. LC Class. No.: Fil TA705 / .O74 2003 Dewey Class. No.: F 550 Or66