Transportation and the prospects for improved efficiency. 

 - Washington,  National Academy of Engineering,  1973. 
 - ix, 270 p.  illus.  23 cm. 
<br/><br/> A symposium sponsored by the National Science Foundation, and others, at the 8th autumn meeting of the National Academy of Engineering, Oct. 12-13, 1972. 
<br/><br/><label>ISBN: </label>0309021200 
<br/><br/><label>LCCN: </label>73009501  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Urban transportation--Congresses.
<br/><br/><label>LC Class. No.: </label>TA1205  / .T7 
<br/><br/><label>Dewey Class. No.: </label>388.4  / NAT