Akusticheskaia tekhnologiia v obogashchenii poleznykh iskopaemykh /
IAmshchikov, V. S. (Valerii Sergeevich)
Shulgin, A. I. (Aleksandr Ivanovich)
text
Moskva : "Nedra,"
1987.
rus
Includes bibliographical references (p. 228-[230]).
Ore-dressing.
Rocks -- Acoustic properties.