1.
|
Cambridge, Mass. : Harvard University Press, 2011.
|
2.
|
[Washington, D.C. : U.S. G.P.O., 2006]
KF32 .E55 2006zc |
|
3.
|
Austin, TX : University of Texas Press, c2008.
|
4.
|
[Washington, D.C.] : U.S. Environmental Protection Agency, Office of Pollution Prevention and Toxics, [1996]
EP 5.2: IN 2/3 |
|
5.
|
Washington, DC : Resources for the Future, c1998.
|
6.
|
Washington : U.S. G.P.O. : For sale by the U.S. G.P.O., Supt. of Docs., Congressional Sales Office, 1992.
Y 4.F 49: 102-566 |
|
7.
|
Cambridge, MA : Harvard University Press, [2011] ©2013
|
8.
|
Cambridge, Mass. : Harvard University Press, 2011.
|
9.
|
Washington, D.C. : Resources for the Future, c2002.
|
10.
|
Princeton, NJ : Princeton University Press, c2003.
|