Monitoring volcanoes : techniques and strategies used by the staff of the Cascades Volcano Observatory, 1980-90 / John W. Ewert and Donald A. Swanson, editors
Physical description for original version: 223 p. : 28 cm
書誌注記
Includes bibliographical references
原資料等に関する注記
原資料の出版事項: [Reston, Va.?] ; Denver, CO : U.S. Dept. of the Interior, U.S. Geological Survey : For sale by Book and Open-File Report Sales, U.S. Geological Survey, 1992