Herald, William S. <br/><br/>
Auto restricted zones background and feasibility / 
by William S. Herald 
 - Washington, D. C. :  United States Department of Transportation,  1977- 
 - v. ;  29 cm. 
<br/><br/> Final report July 1975 - December 1977 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Landslides--Maps--Computer programs<br/>Landslides--Maps--Costs
<br/><br/><label>Dewey Class. No.: </label>551.307