1.
|
Washington, District of Columbia : The World Bank, 2016. ©2016
|
2.
|
Washington DC : International Bank for Reconstruction and Development/The World Bank, [2016] ©2016
|
3.
|
Cham : Springer, [2015] ©2015
|
4.
|
Cambridge, Mass. : Harvard University Press, 2006.
|
5.
|
Norman : University of Oklahoma Press, c1999.
|
6.
|
[Reston, Va.?] : U.S. Dept. of the Interior, Geological Survey ; Alexandria, VA : Distribution Branch, Text Products Section, U.S. Geological Survey, 1983.
|
7.
|
Carson City, Nev. : U.S. Geological Survey ; Denver, CO : Branch of Information Services [distributor], 1996.
I 19.76: 96-434 |
|
8.
|
Reston, Va. : U.S. Dept. of the Interior, U.S. Geological Survey ; Denver, Colo. : Books and Open-File Reports Section [distributor], 1991.
I 19.76: 91-244 |
|
9.
|
[Reston, Va.?] : Dept. of the Interior, U.S. Geological Survey ; Denver, CO : Books and Open-File Reports Section [distributor], 1988.
|
10.
|
Menlo Park, CA : U.S. Geological Survey, 1987.
|