On some new non-marine mollusks from Columbia and Peru.
Series: Fieldiana: zoology,; v. 44 no. 25
Publisher: Chicago Natural History Museum
Published: 1966
Place of publication: [Chicago]
Language: eng
Number of pages: 241
Subjects: Mollusks -- Colombia.; Mollusks -- Peru.; Kionoptyx.
Notes: Bibliographical footnotes.