kw.\*:("COLORADO-SCHOOF-OF-MINES")
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PROCEEDINGS OF THE EIGHT OIL SHALE SYMPOSIUM. COLORADO SCHOOL OF MINES. APRIL 17-18, 1975). = COMMUNICATIONS DU HUITIEME SYMPOSIUM SUR LES SCHISTES BITUMINEUX. COLORADO. SCHOOL OF MINES. 17-18 AVRIL1975; QUART. COLORADO SCH. MINES; U.S.A.; 1975, VOL. 70, NUM. 0003, P. 1 A 313Miscellaneous
