Status and trends of wetlands in the conterminous United States 1986 to 1997 / by Thomas E. Dahl.
|Main Author:||Dahl, Thomas E.|
Washington, D.C. : U.S. Dept. of the Interior, U.S. Fish and Wildlife Service, 
> United States.
Wetlands > United States.
"December 2000"--P.  of cover.
Shipping list no.: 2001-0315-P.
Also available via Internet from the FWS web site. Address as of 11/5/04: http://training.fws.gov/library/Pubs9/wetlands86-97%5Flowres.pdf; current access is available via PURL.
82 p. :
ill. (some col.), maps (some col.) ;
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