Michigan Forest Communities: A Field Guide and Reference Donald I

Michigan Snakes : A Field Guide and Pocket Reference

Michigan Butterflies and Skippers: A Field Guide and Reference

Michigan Turtles and Lizards A Field Guide and Pocket Reference Book 1990

Michigan Frogs, Toads, and Salamanders: A Field Guide and Pocket Reference

Michigan Snakes: A Field Guide and Pocket Reference (E2000)

Michigan Rocks & Minerals: A Field Guide to the Great Lake State