Study of the interrelationships among chemical and petrographic variables of United States coals
By: by Claudia Waddell ... [et al.]
Contributors: Waddell, Claudia; Pennsylvania State University. Coal Research Section
Series: FE ; 2030-TR9
Publisher: Dept. of Energy; for sale by the National Technical Information Service
Published: 1978
Place of publication: [Washington]; Springfield, Va
Language: eng
Number of pages: 240
Subjects: Coal -- United States -- Analysis
Notes: On cover: Fossil energy

Contract no. EX-76-C-01-2030, Pennsylvania State University, Coal Research Section

"PSU-TR-9."

Mar. 1978

Bibliography: p. 201-208