TY  - ADVS
AU  - Gilmour,Pip
AU  - Mow,Jackie
AU  - Fields,Ed
AU  - Lindgren,Allen
AU  - Giotta,Joseph
AU  - Lyall,Rob
AU  - Gonzalez,Candy
AU  - Felter,James
AU  - Rutenbeck,James
AU  - Loring,Ray
AU  - Ragazzi,Claudio
ED  - Discovery Channel (Firma).
ED  - Powderhouse Productions.
ED  - Discovery Channel (Firm)
ED  - Discovery Communications, Inc.
TI  - Extreme engineering: tunneling under the Alps 
AV  - TA805 E97 2005
PY  - 2005///
CY  - [Silver Spring, Md.]
PB  - Discovery Communications, Inc.
KW  - Tunnels
KW  - Switzerland
KW  - Tunneling
KW  - Transportation
KW  - Planning
KW  - Túneles
KW  - Suiza
KW  - Transporte
KW  - Planificación
N2  - Tunneling under the Alps: In Switzerland, engineers have embarked on one of the boldest projects in history--a 35 mile-long tunnel cutting through the heart of the Swiss Alps--to redirect the crush of Europe's traffic and cargo
ER  -