manual to determine benefits of separating pedestrians and -vehicles / Marc F. Roddin.
Roddin, Marc f.
manual to determine benefits of separating pedestrians and -vehicles / Marc F. Roddin. - Washington, D.C. : TRB - 56 p. - Research Program Report 240 / Transportation Research Board .
manual to determine benefits of separating pedestrians and -vehicles / Marc F. Roddin. - Washington, D.C. : TRB - 56 p. - Research Program Report 240 / Transportation Research Board .