Engineering solutions to environmental constraints : I-70 over Vail Pass
Title:
Engineering solutions to environmental constraints : I-70 over Vail Pass
Author:
National Research Council (U.S.). Transportation Research Board.
ISBN:
9780309029674
Corporate Author:
Publication Information:
Washington, D.C. : National Academy of Sciences, 1979.
Physical Description:
iii, 47 p. : ill. ; 28 cm.
Series:
Transportation research record, 717
Geographic Term: