Geology of the Johnson River area, Alaska,
by G. William Holmes and Helen L. Foster.
- Washington, [For sale by the Supt. of Docs.] U.S. Govt. Print. Off., 1968.
- vi, 49 p. illus., maps (1 fold. col. in pocket) 24 cm.
- Geological Survey. Bulletin 1249 .
- Geological Survey bulletin ; 1249. .