著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL "Workshop on ""Earthquake Hazards in the Puget Sound, Portland Area"" and Walsh, Timothy J. and Huey, Linda and Washington (State). Division of Geology and Earth Resources and Geological Survey (U.S.)","Proceedings of conference LX : 4th annual Workshop on ""Earthquake Hazards in the Puget Sound and Portland Areas"", April 16-19, 1990, Seattle, Washington",,"U.S. Dept. of the Interior, Geological Survey",1990,Open-file report,,,,https://cir.nii.ac.jp/crid/1130000795188300416