Blocksidge, Ernest W. <br/><br/>
Hints on the register tonnage os merchant ships 
/ Ernest W. Blocksidge  
 - Liverpool :  The Journal of Commerce  , 1933 
 - 106 p.  ; 21 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Asuntos militares<br/>Barcos