Search SEDIS
| Data sets | Publications | Expeditions | Thesaurus |
Geoscan  | |
|---|---|
| RT | bibliography |
| data bases | |
| data processing | |
| information systems | |
| remote sensing | |
| SN | Canadian national data base for geological information. Also a remote sensing instrument. Indexed with data bases if applicable. Added to Thesaurus in 1989. |