Implementation of international conventions through port state control: An assessment Author Payoyo P.B. Journal/Series Marine Policy | Vol. 18(5); 379 - 392; 14 p. Date 1994 Source IUCN (ID: ANA-053609) Publisher | Place of publication Butterworth-Heinemann Ltd. | London, UK Language English Field of application International Subject Sea Keyword Marine area Navigation Enforcement/compliance Marine pollution (ship-based sources)