Mafic-Ultramafic Igneous Rocks and Associated Carbonatites of the Gem Park Complex, Custer and Fremont Counties, Colorado: Usgs Professional Paper 649 (Paperback) (ISBN-13: 9781288987986)

The United States Geological Survey (USGS) is a scientific organization created in 1879, and is part of the U.S. government. Their scientists explore our environment and ecosystems, to determine the natural dangers we are facing. The agency has over 10,000 employees that collect, monitor, and analyze data so that they have a better understanding of our problems. The USGS is dedicated to provide reliable, investigated information to enhance and protect our quality of life. This is one of their circulars.

Author: Raymond Laurence Parker, William N. Sharp
ISBN-10: 1288987986
ISBN-13: 9781288987986
Publisher: Bibliogov
Language: English
Published: 03/25/2013
Pages: 36
Format: Paperback
Weight: 0.18lbs
Size: 9.69h x 7.44w x 0.07d