"Landslides and landslide mitigation in Southern California : guidebook and volume : prepared for the 82nd annual meeting of the Cordilleran Section of the Geological Society of America, Los Angeles, California, March 25-28, 1986 : field trip numbers 3, 13, 16"@en . . . . . "Guidebooks"@en . . "Landslides and landslide mitigation in Southern California guidebook and volume : prepared for the 82nd annual meeting of the Cordilleran Section of the Geological Society of America, Los Angeles, California, March 25-28, 1986 : field trip numbers 3, 13, 16"@en . . . . . . . . . . . .