Computer mapping of coal reserves by sulfur level.
Publisher: Harvard Graduate School of Design
Published: 1971
Place of publication: Cambridge, Mass
Language: eng
Subjects: Coal -- Sulphur content -- Data processing.; Coal -- Appalachian Region -- Maps -- Data processing.; Coal -- Maryland -- Allegany County -- Maps -- Data processing.; Coal -- Maryland -- Garrett County -- Maps -- Data processing.
Notes: Includes bibliographies.
"Contract no. CPA 70-16, Air Pollution Control Office, Environmental Protection Agency."
Table of contents: title: [pt. 1] Study area report.; title: pt. 2. General documentation.