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  1. Monographia pneumonopomorum viventium ... auctore Ludovico Pfeiffer. Supplementum primum /
    By: Pfeiffer, Ludwig Georg Karl,
    Publication info: Cassellis :T. Fischer,1858.
    Contributed by: Smithsonian Libraries
    Subjects: Pneumonochlamyda  
    BHL Collections: Smithsonian Libraries
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  2. Monographia pneumonopomorum viventium ... auctore Ludovico Pfeiffer. Supplementum tertium monographiae auriculaceorum, parte secunda auctum /
    By: Pfeiffer, Ludwig Georg Karl,
    Publication info: Cassellis :sumptibus T. Fischer,1876.
    Contributed by: Smithsonian Libraries
    Subjects: Gastropoda  Pneumonochlamyda  
    BHL Collections: Smithsonian Libraries
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  3. Monographia pneumonopomorum viventium ... auctore Ludovico Pfeiffer. Supplementum secumdum /
    By: Pfeiffer, Ludwig Georg Karl,
    Publication info: Cassellis :sumptibus T. Fischer,1865.
    Contributed by: Smithsonian Libraries
    Subjects: Pneumonochlamyda  
    BHL Collections: Smithsonian Libraries
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  4. Monographia pneumonopomorum viventium ... accedente fossilium enumeratione. Autore Ludovico Pfeiffer ...
    By: Pfeiffer, Ludwig Georg Karl,
    Publication info: Cassellis,sumptibus Theodori Fischer; [etc., etc.]1852.
    Contributed by: Smithsonian Libraries
    Subjects: Pneumonochlamyda  
    BHL Collections: Smithsonian Libraries
    View Book