Author: LAURSEN, D.?
Title: Cyrtograptusskifrene paa Bornholm. 1. Øleaa, 2. Loesaa. [2 vols.].
Description: 1940-43. Danm. Geol. Und. II-64&70. 39+23 pp. with German summary, 29+3 fig. 5+2 plts. w. fossils. Orig. wrps. with libr. stamp on front cover, part 1 lacks small blanc corner from front cover, otherwise very good.

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