Studies in photogeology in connection with geological mapping in Switzerland :
specifically of the Tödi Range /
Published under commission by the Federal Institute of Technology in Zurich, Eigeno̤ssische Technische Hochschule /
by Robert Helbling : with added contributions by C. F. Baeschlin, H. Ha̤rry [and] J. Krebs ; translated by N. E. Odell.

Description

Main Author

Helbling, Robert, 1874-

Language(s)

English

Published

Zurich : Orell Fṳssli, 1949.

Subjects

Photographic surveying
Geology > Geology / Maps

Note

Maps on 3 folded leaves in pocket.

Physical Description

137 p. : ill., maps (some col.).

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