Ecoregions of Alaska /
Gallant, Alisa L.
Colorado State University.
United States.Environmental Protection Agency.
Geological Survey (U.S.)
Washington : U.S. G.P.O. : [Supt. of Docs., U.S. G.P.O., distributor] ; Denver, CO : For sale by U.S. Geological Survey, Information Services,
1995.
"U.S. Department of the Interior, U.S. Geological Survey"--T.p. verso.
Shipping list no.: 96-0235-P.
One plate on folded sheet in pocket.
Includes bibliographical references (p. 60-62).
Ecology
Biotic communities