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限定条件 ((来源机构：美国地质调查局) AND (作者：du Bray, Edward A. edubray@usgs.gov))
共31条，第1-20条
John, David A. djohn@usgs.gov 2 du Bray, Edward A. edubray@usgs.gov 2 Anderson, Eric D. ericanderson@usgs.gov 1
Benson, Mary Ellen mbenson@usgs.gov 1 Blakely, Richard J. blakely@usgs.gov 1 Bleiwas, Donald I. bleiwas@usgs.gov 1
Colgan, Joseph P. jcolgan@usgs.gov 1 Cossette, Pamela M. pcossette@usgs.gov 1 DeAngelo, Jacob jdeangelo@usgs.gov 1
Dicken, Connie L. cdicken@usgs.gov 1 Drake, Ronald M. II rmdrake@usgs.gov 1 Fernette, Gregory L. gfernette@usgs.gov 1
Fey, David L. dfey@usgs.gov 1 Glen, Jonathan M.G. 1 Graybeal, Frederick T. 1
Haacke, Jon E. 1 Hall, Susan M. susanhall@usgs.gov 1 Hofstra, Albert H. ahofstra@usgs.gov 1
Ludington, Stephen slud@usgs.gov 1 Mauk, Jeffrey L. jmauk@usgs.gov 1