Survey of cliff-nesting raptors, Dalton Highway Management Unit, Alaska, 1999-2002
BLM-Alaska open file report ;
Open file report (United States. Bureau of Land Management. Alaska State Office) ;
Craig, Timothy H., author.
Hamfler, Cindy, author.
United States. Bureau of Land Management. Alaska State Office, issuing body.
Tim Craig and Cindy Hamfler.
Survey of cliff-nesting raptors, Dalton Highway Management Unit, Alaska, 1999-2002