Walters, A. A <br/><br/>
The economics of road user charges 
by A.A. Walters 
 - Baltimore  Johns Hopkins  1968 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ROAD TRANSPORT--ECONOMIC ASPECTS<br/>TRANSPORTATION
<br/><br/><label>LC Class. No.: </label>HE 5618 Wal