Author
United States. National Park Service
Geological Survey (U.S.)
3
Schaaf, Jeanne Marie, 1953-
2
Brantley, Steven R.
1
Heliker, C. C.
1
Katmai National Park and Preserve (Agency : U.S.)
1
Katmai National Park and Preserve (Agency : U.S.),
1
University of Hawaii at Hilo. Center for the Study of Active Volcanoes
1