Hearld, William S. Auto restricted zones plans for five cities / William S. Hearld - Washington, D. C. : Urban Mans Transportation Administration, 1973 - xiii, 245 p. : ill., fig. ; 27 cm. Report no. Umta -va-06-0042-78-3 Subjects--Topical Terms: Landslides--Maps--Computer programsLandslides--Maps--Costs Dewey Class. No.: 551.307