G. B. (George Brettingham) Sowerby
Illustrated Index of British Shells Containing figures of all the recent species
G. B. (George Brettingham) Sowerby · 2013
ספרייה ציבורית, Project Gutenberg. בלי הרשמה.
Mollusks -- Great Britain -- IdentificationMollusks -- Great Britain -- Geographical distributionShells -- Great Britain