臺灣時令歌謠初探

by ZHANG, ZHEN-QUAN, 張禎娟
Published 1993

Influence of a Large Pillar on the Optimum Roadway Position in an Extremely Close Coal Seam

by Li Yang, Zhang Shuai, Li Jia-zhuo, Yuan An-ying, Zhang Zhen-quan, Wang Chen
Published 2016-01-01