TY - JOUR L1 - http://www.journals.pan.pl/Content/110754/PDF-MASTER/2000-1_057-059.pdf L2 - http://www.journals.pan.pl/Content/110754 PY - 2000 IS - No 1 EP - 59 A1 - Repelewska-Pękalowa, Janina PB - Polish Academy of Sciences PB - Committee on Polar Research VL - vol. 21 DA - 2000 T1 - 26th Polar Symposium, Lublin, June 1999 SP - 57 UR - http://www.journals.pan.pl/dlibra/publication/edition/110754 T2 - Polish Polar Research ER -