Authors
Małgorzata Leśniewska
Institute of Oceanography, Department of Marine Geology, University of Gdańsk, Gdynia, Poland
Małgorzata Witak
Institute of Oceanography, Department of Marine Geology, University of Gdańsk, Gdynia, Poland
© 2011 Małgorzata Leśniewska, Małgorzata Witak, published by University of Gdańsk
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.