A1 - Borek, Łukasz PB - Polish Academy of Sciences; Institute of Technology and Life Sciences - National Research Institute L1 - http://www.journals.pan.pl/Content/100922/PDF-MASTER/Borek.pdf L2 - http://www.journals.pan.pl/Content/100922 PY - 2016 IS - No 30 T1 - Assessment and classification of hydromorphological state of the Breń River UR - http://www.journals.pan.pl/dlibra/publication/edition/100922 T2 - Journal of Water and Land Development