Search Results       Your search for [subject]Mass-wasting - Congresses returned 1 record.           Debris flows/avalanches: process, recognition, and mitigation. by Costa, John E.; Boulder, Colorado, U.S.A.: The Geological Society of America, 1987. Subject: Avalanches - Congresses; Mass-wasting - Congresses.          Add to Book Cart Relevance: 20.63%