Mount st. helens volcanic-ash fall in the bull run watershed, Oregon, march-june 1980:

Author

Shulters, Michael V. & Daphne G. Clifton

Subtitle

hydrologic effects of the eruptions of Mount St. Helens, Washington, 1980

Edition

1982

Publisher

U.S. Geological Survey, U.S. Department of the Interior

Binding

Paper

Published

1980

Pages

15

Geological Survey Circular 850-A

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