Characteristics of Columbia River sediment following the eruption of Mount St. Helens on May 18, 1980 /
by David W. Hubbell, Julija M. Laenen, and Stuart W. McKenzie.

APA Citation

Hubbell, D. Wellington., McKenzie, S. W., Laenen, J. M., Geological Survey (U.S.). (1983). Characteristics of Columbia River sediment following the eruption of Mount St. Helens on May 18, 1980. [Reston, Va.?]: U.S. Dept. of the Interior, Geological Survey .

MLA Citation

Hubbell, David Wellington, 1925-, Stuart W McKenzie, Julija M Laenen, and Geological Survey (U.S.). Characteristics of Columbia River Sediment Following the Eruption of Mount St. Helens On May 18, 1980. [Reston, Va.?]: U.S. Dept. of the Interior, Geological Survey , 1983.