1.
|
Berkeley : University of California Press, 2013.
|
2.
|
Tucson, Arizona : The University of Arizona Press, 2015. ©2015
|
3.
|
Berkeley : University of California Press, c2006.
|
4.
|
Arlington, Va. : Branch of Distribution, U.S. Geological Survey, 1976.
|
5.
|
Sacramento, Calif. : U.S. Dept. of the Interior, U.S. Geological Survey ; Denver CO : Information Services [distributor], 1997.
I 19.76: 97-350 |
|
6.
|
Washington, D.C. : U.S. G.P.O. : Denver, CO : USGS Map Distribution, [distributor], 1994.
|