SOBCZYK,E J
INTERNATIONAL MINING FORUM 2008 ECONOMIC EVALUATION AND RISK ANALYSIS OF MINERAL - LONDON Taylor & Francis 2008 - ix+169 p.,26X18Cms.
978041546126
622.139 S677
INTERNATIONAL MINING FORUM 2008 ECONOMIC EVALUATION AND RISK ANALYSIS OF MINERAL - LONDON Taylor & Francis 2008 - ix+169 p.,26X18Cms.
978041546126
622.139 S677