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Smithsonian miscellaneous collections. v.137 (1959)

Parts

  1. The structure and some aspects of development of the onychophoran head
    By: Butt, F H
    Type: Article
    In: Smithsonian miscellaneous collections.
    Volume: 137
    Date: 1959
    Page Range: 43--60
    Publication info: Washington :Smithsonian Institution,1862-1972.
    View Article