Gorter, Wytze. <br/><br/>
United States shipping policy / 
Wytze Gorter. 
 - 1st ed. 
 - New York :  Harper and Brothers,  c 1956. 
 - xx, 230 p. :  ill. ;  22 cm. 
<br/><br/> Includes index. 
<br/><br/>Bibliography : p. 222-226. 
<br/><br/>334  334 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ocean (marine) transportation--United States.--Shipping policy
<br/><br/><label>Dewey Class. No.: </label>387.51 / G688u