U.S. Department of the Interior, U.S. Geological Survey,
The Novarupta-Katmai eruption of 1912 : largest eruption of the twentieth century : centennial perspectives
Professional paper ;
U.S. Geological Survey professional paper ;
Hildreth, Wes, author.
Fierstein, Judy, author.
Geological Survey (U.S.), sponsor, publisher.
Wes Hildreth and Judy Fierstein.
The Novarupta-Katmai eruption of 1912 : largest eruption of the twentieth century : centennial perspectives