海量图书期刊资源，随时随地畅享阅读乐趣
Possible causes of dynamic phenomena in coal minesM. S. Antsyferov; N. G. Antsyferova; T. I. Santalova · 1975
Possible causes of dynamic phenomena in coal mines. 8R : ANTSYFEROV, MS ANTSYFEROVA, NG SANTALOVA, TI SOV. MIN. SCI. V11, N1, JAN–FEB. 1975, P9–111976