Measures to overcome impediments to bicycling and walking /
[prepared by Gary H. Zehnpfenning ... et. al. under contract to the Federal Highway Administration].
|Related Names:||Zehnpfenning, Gary H.|
[Washington, D.C.] : Federal Highway Administration, 
Choice of transportation.
Walking > Walking / United States > Walking / United States / Safety measures.
Cycling > Cycling / United States > Cycling / United States / Safety measures.
Bicycle commuting > Bicycle commuting / United States.
109 p. ;
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|Full view||Northwestern University|