Taff, Charles Albert,  1916- <br/><br/>
Commercial motor transportation / 
Charles Albert Taff 
 - 3rd ed. 
 - Homewood, Ill. :  R. D. Irwin,  1961 
 - 701 p. :  ill. ;  24 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Transportation, Automotive--United States