Norton, Aloysius A <br/><br/>
The language of the merchant marine in English. 
Aloysius A. Norton [and] Edward W. Knutsen. 
 - New York  Regents Pub. Co.  [1978] 
 - vi, 111 p.  illus.  23 cm. 
 - English for careers .
<br/><br/><label>ISBN: </label>0883453479