Mining & Quarry World              Updated: 25 Mar 2009
Mining and Quarry World_Vol_6_issue_1_Mar_2009
 
Coal International (ENGLISH)   Updated: 03 Jun 2009
Coal International Vol_257_Issue_3_May_June_09
 
Coal International (RUSSIAN)   Updated: 16 Apr 2009
Coal International Russian issue 01 2009
 
Coal International (CHINESE)   Updated: 09 Oct 2008
Chinese language Coal International 2nd edition 2008