National coal resource assessment methodology
Subtitle: comparison of resource calculation methods by two geographic information systems (GIS)
By: by Susan J. Tewalt
Contributors: Geological Survey (U.S.)
Series: Open-file report -- 98-365; U.S. Geological Survey open-file report -- 98-365
Publisher: U.S. Dept. of the Interior, U.S. Geological Survey
Published: 1998
Place of publication: [Reston, Va.?]
Language: eng
Format: Microform
Subjects: Coal reserves -- West Virginia -- Monongalia County; Geographic information systems
Notes: Cover title

Shipping list no.: 99-0518-M

Includes bibliographical references (leaf 4)

Microfiche. [Denver, Colo. : U.S. Geological Survey, 1999?] 1 microfiche : negative