
Agates: Treasures of the Earth,
by Roger Pabian with Brian Jackson, Peter Tandy, and John Cromartie.
$35/$31.50 members (cloth)
Learn about the rich geological and cultural
significance of these most beautiful stones.

The National Grasslands: A Guide to America's Undiscovered Treasures, by Francis Moul.
$19.95/$17.95 members (paper)
Focusing on time and place, this book encompasses
biology, history, politics, conservation studies, geology, and
agriculture.

The Nature of Nebraska: Ecology and Biodiversity, by Paul A. Johnsgard.
$17.95/$16.15 members (paper)
Historical geology, biology, botany, and
ecology.

The Niobrara: A River Running through Time, by Paul A. Johnsgard.
$21.95/$19.75 members (paper)
A comprehensive look at an ecological treasure,
from its geologic past through prehistoric settlement and to
the present.

Roadside Geology of Nebraska,
by Harmon D. Maher, Jr., George F. Engelmann, and Robert D. Shuster.
$18/$16.20 members (paper)
Nebraska's diverse geology includes volcanic
ash that entombed prehistoric rhinos, and the largest dune field
in the Western Hemisphere. Detailed maps and text describe the
geologic features.

Rocks, Fossils and Arrowheads, by Laura Evert.
$7.95/$7.15 members (paper)
Take-Along Guide, which includes activities.
An introduction to common rocks, minerals, fossils, and different
arrowheads and artifacts. (Ages 7-10)