Guidelines for the control and management of ships' ballast water to minimize the transfer of harmful aquatic organisms and pathogens: Resolution A.868(20) adopted on 27 November 1997
IMO (1997). Guidelines for the control and management of ships' ballast water to minimize the transfer of harmful aquatic organisms and pathogens: Resolution A.868(20) adopted on 27 November 1997. International Maritime Organization (IMO): London. 17 pp.
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