Stellar triangulation with balloon-borne beacons.
| Glavni autor: | |
|---|---|
| Format: | Knjiga |
| Jezik: | English |
| Izdano: |
Helsinki
Finnish Geodetic Institute
1973.
|
| Serija: | Suomen geodeettisen laitoksen julkaisuja
n:o 76. |
| Teme: |