How fast    A paper for discussion 

 -  1968 
<br/><br/><label>Standard No.: </label>69333 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/> ECONOMICS<br/>TRANSPORTATION
<br/><br/><label>Dewey Class. No.: </label>X41.3z7, K8