TY - BOOK AU - Nilsen,Tor Helge AU - Turner,Barbara L. TI - Influence of rainfall and ancient landslide deposits on recent landslides (1950-71) in urban areas of Contra Costa County, California T2 - Geological Survey bulletin ; 1388 U1 - 557.9463 PY - 1975/// CY - Washington, D.C. PB - United States Government Printing Office KW - Landslides KW - California KW - Contra Costa Co KW - Rain and rainfall N1 - Bibliography: p. 17-18 ER -