Ricker, Edmund R. Traffic design of parking garages. - Rev. ed. - Saugatuck, Conn., Eno Foundation for Highway Traffic Control, 1957. - 169 p. illus. 23 cm. LCCN: 57014861 Subjects--Topical Terms: Automobile parking.Parking garages. LC Class. No.: TL154 / .R5 1957 Dewey Class. No.: 629.285 629.287