books by subject
Molluscs
Coral Reefs Caribbean The Bahamas and Florida
Key to the Major Groups of British Marine Invertebrates
The Complete Encyclopedia of Shells
Freshwater Snails Of Africa And Their Medical Importance
Spirals in Time: The Secret Life and Curious Afterlife of Seashells
i-SPY At the seaside: What can you spot? (Collins Michelin i-SPY Guides)
Cephalopods Present and Past: New Insights and Fresh Perspectives
Freshwater Mussel Propagation for Restoration
Encyclopedia of Shells
A Natural History of Shells (Princeton Science Library): 15
Flukes and Snails
The Book of Shells