The best Yellowstone book deal out there

"Yellowstone Resources and Issues 2009, by the staff of Yellowstone National Park. Originally a training manual for seasonal National Park Service employees, this annually updated book has evolved into one of the most sought-after references on Yellowstone National Park. Do you want to know how the Grand Canyon of the Yellowstone formed? Do you ever wonder how many pronghorn live in the park? What are thermophiles and why are they so important? You’ll find these answers and more in this easy-to-use compendium. 2009. Soft-cover. 8.5' x 11'.

PRICE: $14.95"

Exclusively from from the Yellowstone Association