TY  - BOOK
ED  - National Research Council (U.S.).
TI  - Engineering solutions to environmental constraints: I-70 over Vail Pass 
SN  - 0309029678
U1  - 625.709788 
PY  - 1979///
CY  - Washington, D.C.
PB  - National Academy of Sciences
KW  - Express highways
KW  - Colorado
KW  - Vail Pass
KW  - Design and construction
KW  - MCE
KW  - Roads
KW  - Environmental aspects
N1  - 0; 0; 0; 625_709788000000000_NAT
ER  -