books by subject
Rocks

The Hamlyn Guide to Minerals, Rock and Fossils

Handbooks: Rocks and Minerals: The Clearest Recognition Guide Available

Fundamentals of Soil Physics

Vertebrate Palaeontology

Craig's Soil Mechanics, Seventh Edition

Clay Minerals: Their Structure, Behaviour and Use

Minerals and Gemstones of the World

Fossils and Paleontology for kids: Facts, Photos and Fun Children's Fossil Books

William Smith's Fossils Reunited: Strata Identied by Organized Fossils and A Stratigraphical System of Organized Fossils by William Smith

Architects of Eternity: The New Science of Fossils
