Author: Bertschinger, K., 1883.:
Title: Ueber den Connex der Lambert-cordatus-Schichten mit den angrenzenden Formationsgliedern. (In Mitteleuropa.)
Description: Horringen-Zürich: Heinrich Zürcher. 8vo, 21.7cm. Pp. iv,68, 2 fold. tabs., bibl. Orig. wrs. - Biostratigraphy and correlation. Thesis, University of Zurich. Scarce.

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