Author: ZEMP, Franz Josef (aus Hasle, Luzern):
Title: Hydrobiologische Studien am Schwarzsee. Lac-Noir (Kanton Freiburg). Diss. Univ. Freiburg.
Description: Fribourg, imprimerie Fragnière Frères, 1933, gr. in-8vo, 96 S. mit 21 Fjg., Original-Broschüre. ¶ Please notify before visiting to see a book. Prices are excl. VAT/TVA (only Switzerland) & postage.

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