TY  - BOOK
AU  - Beilfuss, Charles W.
AU  - Guess, Roy R., coaut.
ED  - National Research Council. Transportation Research Board (E-.U.A.)
TI  - Development of a roadway design : graphics interface system- / Charles W. Beilfuss and Roy R. Guess
CY  - Washington, D.C. : TRB
ER  -