O'Loughlin, Carleen .  <br/><br/>
The economics of sea transport /  
Carleen O'Loughlin 
 - London :   Oxford Pergamon,   c1969.  
 - xi, 218 p.;   19 cm.  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sea transport. Seaports. 
<br/><br/><label>Dewey Class. No.: </label>387.5  / OLO