Author: Solle, G., 1942.:
Title: Die Kondel-Gruppe (Oberkoblenz) im südlichen Rheinischen Schiefergebirge. I-III./IV-V./VI-X. [Abh. Senckenberg. Naturf. Ges., 461, 464, 467.]
Description: Frankfurt a.M. 4to. Total of 474 pp., 13 pls. (partly fold.), 7 figs., refs. Orig. wrs. (part IV-V plain wrs.). Paper browned due to war qualitym, good otherwise. - Detailed litho- and biostratigraphy, Devonian.

Keywords: