Coal resources of the United States, January 1, 1974
By: by Paul Averitt.
Series: Geological Survey bulletin ; 1412; Geological Survey bulletin ;; 1412.
Publisher: U.S. Govt. Print. Off.
Published: 1975
Place of publication: Washington
Language: eng
Number of pages: 131
Subjects: Coal -- United States.
Notes: Bibliography: p. 106-119.
"Supersedes bulletin 1275."
Includes index.