Search SEDIS
| Data sets | Publications | Expeditions | Thesaurus |
survey organizations  | |
|---|---|
| BT | government agencies |
| .survey organizations | |
| NT | British Geological Survey |
| ENADIMSA | |
| Geological Survey of Canada | |
| Geological Survey of India | |
| Illinois State Geological Survey | |
| Ontario Geological Survey | |
| U. S. Geological Survey | |
| UF | geologic surveys |
| RT | associations |
| museums | |
| organization | |
| annual report | |
| current research | |
| progress report | |
| catalogs | |
| bibliography | |
| publications | |
| research | |
| surveys | |
| history | |
| SN | Used for the work of geological surveys, national or local. Before 1981, search specific name of the survey organization. Indexed with name of survey organization in original language. Added to Thesaurus in 1981. |