410 2 _
‡a
Harvard University.
‡b
Museum of Comparative Zoology.
‡b
Department of Mollusks.
‡t
Special occasional publication
410 2 _
‡a
Harvard University.
‡b
Museum of Comparative Zoology.
‡b
Dept. of Mollusks.
‡t
Special occasional publication - Department of Mollusks, Museum of Comparative Zoology, Harvard University