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Published Online: Apr 05, 2007
Page range: 55 - 67
DOI: https://doi.org/10.2478/v10009-007-0002-9
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Kowalewska-Kalkowska, Halina
Institute of Marine Sciences, University of SzczecinSzczecin, Poland
Kowalewski, Marek
Institute of Oceanography, University of GdańskGdynia, Poland