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