An atlas of volcanic ash.
Series: Smithsonian contributions to the earth sciences ;; no. 12
Publisher: Smithsonian Institution Press; [for sale by the Supt. of Docs., U.S. Govt. Print. Off.]
Published: 1974
Place of publication: Washington
Language: eng
Number of pages: 101
Subjects: Volcanic ash, tuff, etc.
Notes: Bibliography: p. 13-14.