The Turn-around time of ships in port. 

 - New York :  UN ,  1967 
 - iii, 35p. :  ill. ;  32 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Transport and communications<br/>Sea ports
<br/><br/><label>Dewey Class. No.: </label>387.1  / DESA