TY - GEN TY - GEN T1 - Heavy metals as stress factors for Formica aquilonia in a Finnish forest JF - Tvärminne studies SP - 63 A2 - Glowacka, Elzbieta A2 - Migula, Pawel A2 - Nuorteva, Sirkka-Liisa A2 - Nuorteva, Pekka A2 - Tulisalo, Esa LA - eng YR - 1995 UL - https://kansalliskirjasto.finna.fi/Record/arto.014147107 ER -