Ecology and distribution of major diatrom ecotypes in the southern Fort Union coal region of Montana.  by L.L. Bahls, E.E. Weber and J.O. Jarvie
Contributors: Weber, E.E.; Jarvie, J.O.
Publisher: Dept. of the Interior
Place of publication: Washington
Language: eng
Number of pages: 151
Subjects: Diatoms - Montana - Fort Union coal region
Notes: 11