Report of the study group on echo trace classification, La Coruna, Spain, 18-20 April 1998
(1998). Report of the study group on echo trace classification, La Coruna, Spain, 18-20 April 1998. CM Documents - ICES, CM 1998(B:1). International Council for the Exploration of the Sea: Copenhagen. i, 6 + appendices pp.
Deel van: ICES CM Documents - ICES. ICES: Copenhagen. ISSN 1015-4744, meer
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