by William James Clench
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New names introduced by H. A. Pilsbry in...
Two new genera and a new species of Sync...
New genera and species of Synceridae fro...
Cyclophoridae and Pupinidae of Caroline,...
Freshwater mollusks of Alabama, Georgia,...
The Clench tapes
The natural history of British shells
Physiology of Molluscs
The shell book
Geology and paleontology of Canal Zone a...
Beautiful shells
Shells (DK Handbooks)