Chemical analysis of 45 Maryland coal samples
By: by Charles L. Oman ... [et al.]
Contributors: Oman, Charles L; Maryland Geological Survey; Geological Survey (U.S.)
Series: Open-file report -- 81-1099; Open-file report (Geological Survey (U.S.)) -- 81-1099
Publisher: U.S. Dept. of the Interior, Geological Survey
Published: 1982
Place of publication: [Reston, Va.?]
Language: eng
Format: Microform
Subjects: Coal -- Maryland -- Analysis
Other titles: Chemical analysis of forty-five Maryland coal samples
Notes: "Maryland Geological Survey."

Microfiche. [Denver, Colo. : U.S. Geological Survey, 1981?]. 1 microfiche ; 11 x 15 cm

Bibliography: p. 56