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

Xehetasun bibliografikoak
Erakunde egilea: National Research Council (U.S.). Transportation Research Board
Formatua: Liburua
Hizkuntza:English
Argitaratua: Washington, D.C. National Academy Press 1993.
Saila:Transportation research record 1396.
Gaiak: