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Thimons, Edward D.

Performance characteristics of large-capacity face ventilation systems for oil shale mining / by Edward D. Thimons ... [et al.]. - Pittsburgh, Pa. : U.S. Dept. of the Interior, Bureau of Mines, 1986. - 15 p. : ill. ; 28 cm. - Report of investigations ; 9006 . - Report of investigations (United States. Bureau of Mines) ; 9006. .

Bibliography: p. 15.

LCCN: 85600219

Subjects--Topical Terms:
Oil-shales.
Mine ventilation.
Oil-shale mines and mining.

LC Class. No.: TN23 TN858 / .U43 no. 9006

Dewey Class. No.: 622 s 622/.3382

Gov. Doc. Class. No.: I 28.23:9006