TY - JOUR L1 - http://www.journals.pan.pl/Content/100877/PDF/10183_Volume38_Issue2_08_paper.pdf L2 - http://www.journals.pan.pl/Content/100877 PY - 2017 IS - No 2 EP - 264 DO - 10.1515/popore-2017-0016 A1 - Siciński, Jacek PB - Polish Academy of Sciences PB - Committee on Polar Research VL - vol. 38 DA - 2017.07.27 T1 - In Memoriam Professor Ryszard Ligowski (1946–2017) a scientist and a polar explorer SP - 263 UR - http://www.journals.pan.pl/dlibra/publication/edition/100877 T2 - Polish Polar Research ER -