Belgium
De Clerck, R. (1972). Belgium, in: Furnestin, M.-L. Comité du plancton. CM Documents - ICES, C.M. 1972(L:1): pp. 1
In: Furnestin, M.-L. (1972). Comité du plancton. CM Documents - ICES, C.M. 1972(L:1). International Council for the Exploration of the Sea: Copenhagen. 18 pp., meer
In: ICES CM Documents - ICES. ICES: Copenhagen. ISSN 1015-4744, meer
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