Topographic-isostatic reduction maps for the world for the Hayford zones 18-1, Airy-Heiskanen system, T-30 km
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Topographic-isostatic reduction maps for the world for the Hayford zones 18-1, Airy-Heiskanen system, T-30 km
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| Physical Description |
5 sivua, 20 liitettä |
|---|---|
| Language |
English |
| Language of Original Work |
English |
| Publisher |
Helsinki :
Isostatic Institute of the International Association of Geodesy : Isostatic Institute, jakaja,
[1961]
|
| Series | Publications of the Isostatic Institute of the International Association of Geodesy, 35. |
| Manufacturer | ([Mikkeli]) |
| Additional Information | PenttiKärki, Lassi Kivioja, W. A. Heiskanen |