限定条件 |
((来源机构:美国地质调查局) AND (作者:Benson, Mary Ellen mbenson@usgs.gov分Benson, Mary Ellen mbenson@usgs.gov) AND (作者:Cossette, Pamela M. pcossette@usgs.gov分Cossette, Pamela M. pcossette@usgs.gov) AND (作者:Fernette, Gregory L. gfernette@usgs.gov分Fernette, Gregory L. gfernette@usgs.gov) AND (作者:Ludington, Stephen slud@usgs.gov分Ludington, Stephen slud@usgs.gov) AND (作者:Wallis, John C. jwallis@usgs.gov分Wallis, John C. jwallis@usgs.gov) AND (作者:Benson, Mary Ellen mbenson@usgs.gov) AND (作者:Bleiwas, Donald I. bleiwas@usgs.gov) AND (作者:Dicken, Connie L. cdicken@usgs.gov) AND (作者:Williams, Colin F. colin@usgs.gov) AND (国家:美国) AND (语种:英语)) |