TY - JOUR L1 - http://www.journals.pan.pl/Content/111119/PDF-MASTER/1991-1_129-131.pdf L2 - http://www.journals.pan.pl/Content/111119 PY - 1991 IS - No 1 EP - 129—131 A1 - Olech, Maria PB - Polish Academy of Sciences PB - Committee on Polar Research VL - vol. 12 DA - 1991 T1 - Preliminary observations on the content of heavy metals in thalli of Usnea antarctica Du Rietz (Lichenes) in the vicinity of the "H. Arctowski" Polish Antarctic Station SP - 129—131 UR - http://www.journals.pan.pl/dlibra/publication/edition/111119 T2 - Polish Polar Research ER -