Simonsen, Svend T. <br/><br/>
Blue water navigation 

 - 1st ed. 
 - New York  Cornell Maritime  1947 
 - x,198 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Navigation
<br/><br/><label>Dewey Class. No.: </label>527  / S6117