Contributions to the biology of the Philippine Archipelago and adjacent regions.
By: by Paul Bartsch.
Contributors: United States National Museum.
Series: Bulletin / United States National Museum -- 100, v. 6, pt. 8; Bulletin (United States National Museum) -- no. 100, v. 6, pt. 8.
Publisher: G.P.O.
Published: 1933
Place of publication: Washington
Language: eng
Number of pages: 371
Subjects: Shells -- Philippines -- Mindoro.; Obba.
Other titles: Land shells of the genus Obba from Mindoro province, Philippine Islands; Land shells of genus Obba from Mindoro