Stratford, Alan H. <br/><br/>
Air Transport economics in the supersonic era 

 - 2nd ed. 
 - Macmillan  Martin's press  1973 
 - xiv, 506 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Air Transportation
<br/><br/><label>Dewey Class. No.: </label>387.7  / STR