TY  - BOOK
AU  - He,Xueqiu
TI  - Progress in mine safety science and engineering II: proceedings of the 2nd International Symposium of Mine Safety Science and Engineering, Beijing, China, 21-23 September 2013 
SN  - 9781138001220 (hbk.)
PY  - 2014///
CY  - Leiden, The Netherlands
PB  - CRC Press
KW  - Mining engineering
KW  - Congresses
KW  - Mine safety
N1  - Includes bibliographical references and index
ER  -