Conference on refraction effects in geodesy [and] Conference on electronic distance measurement P.V. Angus-Leppan.
| Údar corparáideach: | |
|---|---|
| Rannpháirtithe: | |
| Formáid: | LEABHAR | 
| Teanga: | English | 
| Foilsithe / Cruthaithe: | Kengsington
          University of New South Wales
    
        Department of Surveying, 1969. | 
| Ábhair: |