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Organiscak, John A.

Respirable dust generation : comparison of continuous and conventional mining methods when excavating rock in coal mines / by John A. Organiscak. - Pittsburgh, PA : U.S. Dept. of the Interior, Bureau of Mines, 1989. - 9 p. : ill. ; 28 cm. - Report of investigations / Bureau of Mines ; 9233 . - Report of investigations (United States. Bureau of Mines) ; 9233. .

Bibliography: p. 9.

LCCN: 88600436

Subjects--Topical Terms:
Mine dusts.
Coal mines and mining--Dust control.

LC Class. No.: TN23 TN312 / .U43 no. 9233

Dewey Class. No.: 622 s 622/.8

Gov. Doc. Class. No.: I 28.23:9233