Nonmotorized transportation.

Xehetasun bibliografikoak
Erakunde egilea:	National Research Council (U.S.). Transportation Research Board
Formatua:	Liburua
Hizkuntza:	English
Argitaratua:	Washington, D.C. Transportation Research Board, National Research Council 1992.
Saila:	Transportation research record 1372.
Gaiak:	Urban transportation > Asia. Bicycle commuting > Asia. Human powered vehicles > Asia. Urban transportation > China. Bicycle commuting > China. Human powered vehicles > China.