Author: Heritsch, F., 1947.:
Title: Jungpaläozoische Korallen von Sven Hedins Zentral-Asia-Expedition. // Metz, K. Permische Bryozoen aus Nordtibet. [Sven Hedings Zentral-Asien-Exped., Appendix A & B.]
Description: Stockholm 1947. 4to. Pp. [ii],147-171;172-191, 49 photos on 6 plates. Orig. printed wrappers, uncut.

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