The Picture Book of Natural Wonders: A Gift Book for Alzheimer's Patients and Seniors with Dementia (Picture Books - Nature)

Lake Superior Agates Field Guide (Rocks & Minerals Identification Guides)

Structural Geology

Earth: Portrait of a Planet

Aquatic Humic Substances: Ecology and Biogeochemistry (Ecological Studies)

ISE Exploring Geology (ISE HED WCB GEOLOGY)

The Practical Geologist: The Introductory Guide to the Basics of Geology and to Collecting and Identifying Rocks

ISE Natural Disasters

Geology: A Complete Introduction (Teach Yourself)

National Geographic Pocket Guide to Wildflowers of North America