Interim technical progress report : technical evaluation services, clean liquid and/or solid fuels from coal
Subtitle: interim report for period October 1972-August 1974
By: prepared by the Ralph M. Parsons Co., Pasadena, Calif. for U.S. Dept. of the Interior, Office of Coal Research
Contributors: United States. Office of Coal Research
Series: R & D report - Office of Coal Research -- no 82; Interim report - Office of Coal Research -- no. 4
Publisher: U.S. Dept. of the Interior, Office of Coal Research
Published: 1974
Place of publication: Washington
Language: eng
Number of pages: 17
Subjects: Coal preparation plants -- Design and construction; Coal liquefaction
Notes: "Contract no. 14-32-0001-1234."