Geology of the West Sudeten : guide to excursion 8 AC Czechoslovakia [and] Poland /

by Chaloupský, Josef
[Praha] : [Published by the Geological Survey of Czechoslovakia in Academia], 1968

Unmetamorphosed sedimentary formations of Czechoslovakia : guide to excursion 2 AC Czechoslovakia.

by Roth, Zdeněk
[Praha] : [Published by the Geological Survey of Czechoslovakia in Academia], 1968

Comptes rendus.

Alger : Le Congrès, 1952