Authors
Bogusław Szulc
The Environmental Research Station in Spala, Faculty of Biology and Environmental Protection, University of Lodz, Spala, Poland
Katarzyna Szulc
Department of Algology and Mycology, University of Łódź, Łódź, Poland
© 2013 Bogusław Szulc, Katarzyna Szulc, published by University of Gdańsk
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.