O'Connor, William E. <br/><br/>
An introduction to airline economics 

 - 4th ed. 
 - London  Westpor, Connecticut  1989 
 - xiii, 216 p. 
<br/><br/><label>ISBN: </label>275931293 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Air lines- economic aspects
<br/><br/><label>Dewey Class. No.: </label>387.71  / OCO