. Die Molluskenfauna des Vierwaldstättersees. Mollusks. Rev. Suisse de Zool. T. 6. - KARTE DES VIERWALDST^TTERSEES MIT DEN IM TEXTE CTTIERTEN FUNDORTEN. N. B. - Vod den Zuflüssen sind nur dl* Unterlaufe FRANZISKUS G. SURBECK. - MOLLUSKEN FAUNA DES VIERWALDSTyETTERSEES. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Surbeck, Georg, 1875-. Genève : Impr. W. Kündig & fils

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Keywords: ., bookcentury1800, bookdecade1890, booksubjectmollusks, bookyear189