Lidn, G. D. Control of methane in coal mines / G. D. Lidin ... [et al] ; tran slated by E. Livni. - Washington : U.S. Department of Commerce, 1964. - iv, 108 p. : illus ; 25 cm. Includes bibliography (p.106-108). Subjects--Topical Terms: Fire-damp--Mine ventilation Dewey Class. No.: 622.41 LID