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- Aèrogeologiâ1
- Arrow Maps, Inc1
- British Government's Ministry of Overseas Development (Land Resources Division)1
- Bundesanstalt für Bodenforschung1
- Central Intelligence Agency6
- Comitato per le scienze geologiche e minerarie1
- Comitato per le scienze geologiche e minerarie,Garfica Editoriale Cartografica S.p.A.2
- Defense Mapping Agency Hydrographic/Topographic Center1
- Defense Mapping Agency, Topographic Center1
- Democratic Republic of the Congo, Presidency of the Republic, General Commissariat for Tourism1
- Dept. of the Interior, U.S. Geological Survey18
- Die Departement1
- Directorate of Overseas Surveys for the United Republic of Tanzania1
- Direktorat Geologi2
- Direktorat Geologii1
- El Instituto2
- Falk Verlag1
- GUGK1
- Geological Survey7
- Geological Survey of Alabama4
