1.
|
|
2.
|
[Place of publication not identified] : SPRINGER INTERNATIONAL PU, 2018.
|
3.
|
Denver, CO : U.S. Geological Survey, 2001.
|
4.
|
Amsterdam ; Boston : Elsevier, c2008.
|
5.
|
Denver, CO : U.S. Dept. of the Interior, U.S. Geological Survey, 2006.
|
6.
|
Washington, D.C. : U.S. G.P.O. ; Denver, CO : For sale by USGS Map Distribution, 1993.
|
7.
|
New York, Dover Publications [1967, c1931]
|
8.
|
|
9.
|
[Harrisburg, Pa.] Stackpole Books [1970]
|
10.
|
Chichester, England : Wiley Blackwell, 2016. ©2016
|