JACK REED, a Scientist Emeritus at the USGS, has written popular books on the geology of the Appalachians, the Tetons, and the Alaska Range. He is a long-time member of CMC and currently teaches geology, map reading and GPS for the Denver Group. GREG ELLIS is a geologist with the USGS and the owner of a substantial climbing resume.
 |
Ask a Question About this Product More... |
|
