Koepke, F. J. <br/><br/>
Access management guidelines for activity centers / 
and H. S. Levinson 
 - Washington :  National Research Council,  1992 
 - 111 p. 
 - Report ;  no. 348 .
 - National Cooperative Highway Research Program.  Report ;  no. 348 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Traffic engineering--Access control
<br/><br/><label>LC Class. No.: </label>TE7  / N25 no. 348