- Kentucky Geological Survey,Williams-Webb Co.3
- The Survey ; For sale by Branch of Information Services3
- U.S. Geological Survey ; Information Services [distributor]3
- British Geological Survey2
- Comitato per le scienze geologiche e minerarie,Garfica Editoriale Cartografica S.p.A.2
- Dept. of the Interior, U.S. Geological Survey ; U.S. Geological Survey, Map Distribution2
- Geological Association of Canada2
- Geological Survey2
- Geological Survey of Japan2
- Interior--Geological Survey2
- Maine Geological Survey2
- Ministerstvo geologii Kazkhskoĭ SSR,Moskovskii gosudarstvennyi universitet im. M. V. Lomonosova2
- Norges geologiske undersøkelse2
- Regione Toscana, Direzione Generale delle Politiche Territoriali e Ambientali, Servizio Geologico : Università di Siena, Centro de Geotecnologie, Litografia artistica cartografica).2
- The Society2
- The Survey ; Books and Open-File Reports Section [distributor]2
- The Survey ; For sale by U.S. Geological Survey Information Services2
- U.S. Dept. of the Interior, U.S. Geological Survey ; Information Services [distributor]2
- U.S. Geological Survey ; For sale by U.S. Geological Survey Information Services2
- U.S. Geological Survey ; For sale by USGS Information Services2
GeoBlacklight version 4.1.0
