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Social, economic, and environmental impacts of coal gasification and liquefaction plants
Western Coal Transportation: Unit Trains or Slurry Pipelines
Shortwall Mine Availability and Delay Analysis. Vol. 2. Appendices
Feasibility of Automated Rail-Haulage Systems in Underground Coal Mines
Feasibility of Automatically Steering Low Coal Shuttle Car. Volume II
Survey of Cost of Rail Versus New Technology for Long Distance Coal Transportation. Final Report
Development of Protective Canopy Concepts for Underground Rail Haulage Equipment
Concept Feasibility Study for Training Equipment to Improve Coal Productivity. Volume I
An Evaluation of Very Large Airplanes and Alternative Fuels: Executive Summary