Carbon, nitrogen and microbial colonization of volcanic debris on Mt. St. Helens
By: by Monica S. Engle.
Published: 1983
Language: eng
Number of pages: 62
Subjects: Volcanic ash, tuff, etc. -- Washington (State) -- Saint Helens, Mount.; Saint Helens, Mount (Wash.) -- Eruption, 1980 -- Environmental aspects.
Notes: Typescript.

Thesis (M.S.)--Washington State University, 1983.

Bibliography: leaves 58-60.

WSU:"Program in Environmental Science."