North american tunneling 2014 proceedings

• Corporate Author: North American Tunnel Congress
• Other Authors: Davidson, Gregg.
• Format: eBook
• Language: English
• Published: [Place of publication not identified] : Soc For Mining Metallurgy, 2014.
• Subjects: Tunneling > Congresses.; Underground construction > Congresses.; elektronické knihy; electronic books
• ISBN: 9780873354028; 9781680153804; 9780873354004
• Physical Description: 1 online zdroj.