RResearch works 3Research works 3de Derek Martin, John KellyMateriasSurveysMarket surveysAttitudesConsumption (Economics)ConsumersEvaluationEdiciones (1)Research works 3 (1996)NTC · inglésMás obras de Derek Martin
GGuidelines for Open Pit Slope Design in Weak RocksGuidelines for Open Pit Slope Design in Weak Rocks