Trace elements in Ohio coals
By: by Norman F. Knapp.
Series: Report of investigations - State of Ohio, Division of Geological Survey ; no. 103; Report of investigations (Ohio. Division of Geological Survey) ;; no. 103.
Publisher: State of Ohio, Dept. of Natural Resources, Division of Geological Survey
Published: 1977
Place of publication: Columbus
Language: eng
Number of pages: 12
Subjects: Coal -- Ohio -- Analysis.; Trace elements.
Notes: Bibliography: p. 11-12.