Author: Ihering, Hermann von.
Title: Analyse der Süd-Amerikanischen Heliceen.
Description: Philadelphia, 1912. 26 pp [=pp. 475-500]. 2 plts [=plts XLI-XLII]. Softcover. Folio. (From: Journ. Acad. Nat. Sci. Phila., 2nd ser., vol. XV)

Keywords: Mollusc America Mollusca Amerika