Canning River region, Northern Alaska
By: by Ernest de K. Leffingwell.
Contributors: Leffingwell, Ernest de Koven, 1876-
Series: U.S. Geological Survey professional paper -- 109
Publisher: s.n
Published: 1918
Place of publication: S.l
Language: eng
Number of pages: 251
Subjects: Geology -- Alaska.
Notes: 1