Kriterii ekonomicheskoi effektivnosti dobychi rud
By: [avtory]: V.A. Shestakov [i] N.V. Dronov.
Contributors: Dronov, Nikolai Vasil'evich.
Publisher: Ilim
Published: 1972
Place of publication: Frunze
Language: rus
Notes: At head of title: Akademiya nauk Kirgizskoi SSR. In-t fiziki i mekhaniki grnykh porod.