United States. Council of National Defense. Highways Transport Committee <br/><br/>
'Return Loads' to Increase Transport Resources by Avoiding Waste of Empty Vehicle Running.  [electronic resource] / 
United States. Council of National Defense. Highways Transport Committee 
 -  Project Gutenberg,  2006 
 - Project Gutenberg  19757 .
<br/><br/> Public domain in the USA. 
<br/><br/>Electronic text 
<br/><br/><label>Subjects--Index Terms: </label>Transportation, Automotive Trucking Roads 
<br/><br/><label>LC Class. No.: </label>HE