Guidebook on methods to estimate non-motorized travel: supporting documentation.

Federal Highway Administration, McLean, Va.Mode of access: Internet.Author corporate affiliation: Cambridge Systematics, Inc., Cambridge, Mass.Author corporate affiliation: Bicycle Federation of America, Washington, D.C.Subject code: DBBSubject code: EMSubject code: GESubject code: SDBSubject code: SDBFSubject code: WNBPSubject code: XLM