1.
|
Washington, D.C. : National Academy Press, 1985.
|
2.
|
Washington, D.C. : National Academy Press, c2000.
|
3.
|
Washington : U.S. G.P.O. : For sale by the Supt. of Docs., U.S. G.P.O. [Congressional Sales Office], 2002.
KF27 .G6688 2001e |
|
4.
|
[Washington, D.C.] : Smithsonian Books ; New York, NY : Collins, 2007.
QR180.72.H55 O33 2007 |
Map It |
|
5.
|
Washington, D.C. : National Academy Press, 1986.
|
6.
|
[Washington, D.C.] : Center for Global Development, c2005.
HD9675.V333 D443 2005 |
Map It |
|
7.
|
Princeton, NJ : Princeton University Press, 2004.
|