TY - JOUR L1 - http://www.czasopisma.pan.pl/Content/111607/PDF-MASTER/1980_1_155-156.pdf L2 - http://www.czasopisma.pan.pl/Content/111607 PY - 1980 IS - No 1 EP - 156 A1 - Dutkiewicz, Leopold PB - Polish Academy of Sciences PB - Committee on Polar Research VL - vol. 1 DA - 1980 T1 - VI Sympozjum Polarne (Burzenin 27-28 IV 1979) SP - 155 UR - http://www.czasopisma.pan.pl/dlibra/publication/edition/111607 T2 - Polish Polar Research ER -