缓斜和倾斜厚煤层无煤柱开采

Main Authors: 柯尔尼可夫 В.Н. ((苏)柯尔尼可夫(В.Н.Корнилков)等著); Корнилков В.Н.
Group Author: 吴绍倩 (译); 刘听成 (译)
Published: 煤炭工业出版社
Publication Dates: 1981
Call Number: TD823.21/4927