Clemmetsen, O. M. <br/><br/>
Roll on/roll off ships / 
O.M. Clemmetsen. 
 - London :  Lloyds Register of Shipping,  1973. 
 - 9 p. ;  27 cm. +  pbk.c 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Roll on/roll off ships.
<br/><br/><label>Dewey Class. No.: </label>387.5442