Seismo-acoustic methods in mining. George V. Keller. - Moscow (Russia). Institut gornogo dela im. A.A. Skochinskogo; Antsyferov, Mikhail Sergeevich (New York Consultants Bureau, 1966)
Translation of Primeneie sei?smoakusticheskikh metoov v gornom dele (romanized form).
Includes bibliographies.
Keywords: Mine gases; Electro-acoustics.; Coal mines and mining -- Equipment and supplies