Sort By:
  1. A monograph of the terrestrial Mollusca inhabiting the United States : with illustrations of all species / by George W. Tryon, Jr.
    By: Tryon, George W.
    Publication info: Philadelphia :The Author,[1866]
    Contributed by: Harvard University, Museum of Comparative Zoology, Ernst Mayr Library
    BHL Collections: Ernst Mayr Library of the MCZ, Harvard University
    View Book