Description
Item Description:"July 2011."
"BLM/AK/ST-11/005+6674+F0000"--Cover.
Physical Description:1 online resource (iii, 43 pages) : color illustrations, color maps ; 28 cm.
1 online resource (iii, 43 pages) : color illustrations, color maps.
Bibliography:Includes bibliographical references (pages 22-25)
Source of Description, Etc. Note:Description based on online resource, PDF version; title from title page (viewed Mar. 21, 2019)