Initial risk assessment under Regulation A-4 of the Ballast Water Management Convention for Belgium using the joint HELCOM/OSPAR Harmonised Procedure

VLIZ (2015). Initial risk assessment under Regulation A-4 of the Ballast Water Management Convention for Belgium using the joint HELCOM/OSPAR Harmonised Procedure. VLIZ Beleidsinformerende Nota's, 2015_002. Flanders Marine Institute (VLIZ): Oostende. ISBN 978-94-920432-0-7. 88 pp.
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VLIZ