National transportation inquiry :  hearings, 80th Congress, 2d session, on national transportation policy. 

 - [Washington, D.C.],  1948. 
 - 2 v. :  ill. 
<br/><br/> Document for sale by the Superintendent of Documents, paper.  CRDP Program Historic Shelflist record. 
<br/><br/>Pt. 1. Apr. 14-16, 1948 -- pt. 2. June 7-14, 1948. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Transportation--United States.
<br/><br/><label>Gov. Doc. Class. No.: </label>Y 4.IN 8/4:T 687/15/