by Earl E. Brabb ... [and others]. With a section on using the USGS website to determine the possible cost of investigating landslide hazards in rural parts of San Mateo County, California / by Sebastian Roberts and Earl E. Brabb ; digital database by Sebastian Roberts .. [and others].
by T.P. Miller ... [and others] ; done in cooperation with the International Association of Volcanology and Chemistry of the Earth's Interior (IAVCEI) and the Catalog of Active Volcanoes of the World (CAVW) Project