Transport policy and the environment :  ECMT ministerial session / 
prepared in co-operation with OECD 
 - Paris :  OECD,  1990 
 - 199 p. :  ill. ;  27 cm. 
<br/><br/><label>ISBN: </label>9282111474 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Transportation--Environmental aspects--Europe<br/>Transportation and state--Europe