An isolated empire :
a history of northwest Colorado /
by Frederic J. Athearn.
APA Citation
Athearn, F. J., United States. Bureau of Land Management. (1976). An isolated empire: a history of northwest Colorado. Denver, Colo.: Dept. of the Interior, Bureau of Land Management, Colorado State Office.
MLA Citation
Athearn, Frederic J, and United States. Bureau of Land Management. An Isolated Empire: a History of Northwest Colorado. Denver, Colo.: Dept. of the Interior, Bureau of Land Management, Colorado State Office, 1976.
Warning: These citations may not always be complete (especially for serials).