U. S. coal development--promises, uncertainties
Subtitle: report to the Congress
By: by the Comptroller General of the United States.
Publisher: U. S. General Accounting Office
Published: 1977
Place of publication: [Washington]
Language: eng
Number of pages: 200
Subjects: Coal reserves -- United States.; Coal -- Research.
Notes: Cover title.

"EMD-77-43."

Publication date stamped on cover.

Includes bibliographies.