Author: Hegele, A., 1992.:
Title: Jura-Sammlung Dr. Engel. Erdgeschichte und Landschaft in Schwaben. [Veröff. Stadtarch. Göppingen, 27.]
Description: Korb. 4to. Pp. 96, many photos and figs. (partly col.) incl. several of fossils, bibl. Orig. stiff wrs.

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