The cyclophorid operculate land mollusks of America
By: by Carlos de la Torre, Paul Bartsch and Joseph P.E. Morrison.
Contributors: Bartsch, Paul, 1871-1960, joint author.; Morrison, Joseph Paul Eldred, joint author.
Series: United States National museum. Bulletin 181
Publisher: United States Govt. Print. Off.
Published: 1942
Place of publication: Washington
Language: eng
Number of pages: 306
Subjects: Cyclophoridae.; Mollusks -- Latin America.