TY  - GEN
TY  - GEN
T1  - North American Tunneling 2014 Proceedings
A1  - Davidson, Gregg
A2  - Howard, Alan
A2  - Alan Howard
A2  - Brett Zernich
A2  - Jacobs Lonnie
A2  - Lonnie Jacobs
A2  - Pintabona Robert
A2  - Robert Pintabona
A2  - Zernich Brett
LA  - eng
PB  - Society for Mining, Metallurgy & Exploration, Incorporated
YR  - 2014
UL  - https://kansalliskirjasto.finna.fi/Record/nelli06.3710000000121466
SN  - 0-87335-400-1
SN  - 1-68015-380-3
SN  - 0-87335-402-8
ER  -