Authors
Maria Rucińska-Zjadacz
Department of Marine Geology, Institute of Oceanography, University of Gdańsk, Gdynia, Poland
Stanisław Rudowski
Maritime Institute in Gdańsk, Gdańsk, Poland
© 2015 Maria Rucińska-Zjadacz, Stanisław Rudowski, published by University of Gdańsk
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.