Books by Kirk Johnson
2 titles available, newest first by original publication date.

Cruisin' the Fossil Freeway: An Epoch Tale of a Scientist and an Artist on the Ultimate 5,000-Mile Paleo Road Trip
Kirk Johnson
$23.99
Ancient Denvers: Scenes from the Past 300 Million Years of the Colorado Front Range
Ancient Denvers: Scenes from the Past 300 Million Years of the Colorado Front Range
Kirk Johnson
$11.99