^^*K"h, J
Lehn, C
J
The main problem of geodesy and the inverse
problem solved by vector methods.
4:o Kobenhavn 1$57.
=Skrifter, Geodætisk instituts. R. 3- Bd 26.

Lehn, C	J
The main problem of geodesy and the inverse
problem solved by vector methods.
4:0 Köbenhavn 1957.
=Skrifter, Geodætisk instituts. R. J. Bd 26.
F P Voatw vet •)
/ ~o kew ha h .