Sources of data, procedures, and bibliography for coal resource investigation of western Maryland
By: by Paul C. Lyons and Edwin F. Jacobsen
Contributors: Jacobsen, Edwin F; Geological Survey (U.S.)
Series: Open-file report -- 81-739; Open-file report (Geological Survey (U.S.)) -- 81-739
Publisher: U.S. Dept. of the Interior, Geological Survey
Published: 1981
Place of publication: [Reston, Va.?]
Language: eng
Format: Microform
Subjects: Coal -- Maryland
Notes: Microfiche. [Denver, Colo. : U.S. Geological Survey, 1981?]. 1 microfiche ; 11 x 15 cm

Bibliography: leaves 29-33