McDowell, Carl E. <br/><br/>
Ocean transportation 
Carl E. McDowell [and] Helen M. Gibbs. 
 - New York  McGraw-Hill  1954. 
 - 475 p.  illus. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Shipping<br/>Merchant marine--United States.<br/>Shipping--United States.
<br/><br/><label>Dewey Class. No.: </label>387.51  / M138