| Type |  Book |
| ชื่อเรื่อง | Implementing bicycle improvements at the local level / [John Williams ... et al.] |
| ISBN | 0935403310 : ฿2585.00 |
| พิมพลักษณ์ | Washington, DC : Institute of Transportation Engineers, c1999 |
| รูปเล่ม | x, 100 p. : ill. ; 28 cm |
| หัวเรื่อง | Bicycle trails --United States --Design and construction [] |
| | Bicycle trails --United States --Planning [] |
| | Roads --United States --Design and construction [] |
| | Traffic engineering --United States [] |