TY  - BOOK
AU  - Zegeer, Charles V.
AU  - Zegeer, Sharon F., coaut.
ED  - National Research Council. Transportation Research Board (E-.U.A.)
TI  - Pedestrians and traffic-control measures / Charles V. Zegee-r, Sharon F. Zegeer
CY  - Washington, D.C. : TRB
ER  -