Guidelines for the control and management of ships' ballast water to minimize the transfer of harmful aquatic organisms and pathogens / 
International Maritime Organization. 
 - London  International Maritime Organization,  c1998. 
 - v, 16 p. ;  pbk,   24 cm. 
<br/><br/><label>ISBN: </label>9280114549  £ 10 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ballest system design<br/>Ships and port states<br/>Ships operational procedures
<br/><br/><label>Dewey Class. No.: </label>363.73946   / INT