The Coal Resources of the World

An Inquiry Made Upon the Initiative of the Executive Committee of the XII International Geological Congress, Canada, 1913, with the Assistance of Geological Surveys and Mining Geololgists of Different Countries

• Author(s): William McInnes, Donaldson Bogart Dowling, W. W. Leach,
• Publisher: Morang & Company, limited
• Pages: 1266
• Language: en