Nonmotorized transportation research and issues operations and safety; planning and administration

Nonmotorized transportation research and issues operations and safety; planning and administration

Manylion Llyfryddiaeth
Awdur Corfforaethol: National Research Council (U.S.). Transportation Research Board
Fformat: Llyfr
Iaith:English
Cyhoeddwyd: Washington, D.C. National Academy Press 1993.
Cyfres:Transportation research record 1396.
Pynciau:
Walking > Research.
Pedestrians > Research.
Cycling > Research.