TY - BOOK AU - Baum,Rex L. AU - Johnson,Arvid M. AU - Fleming,Robert W. ED - United States TI - Measurement of slope deformation using quadrilaterals U1 - 551.353 19th ed. PY - 1988///]. CY - [Washington]: PB - [United States Government Printing Office], KW - Landslides KW - Utah KW - Slopes (Soil mechanics) KW - Quadrilaterals N1 - Includes bibliographical references (p. B23) N2 - A description of a new method for measuring displacement at the boundaries of a landslide and strain and tilt at the surface of a landslide ER -