TY - GEN TY - GEN T1 - Radiometric age determinations from Finnish Lapland and their bearing on the timing of Precambrian volcano-sedimentary sequences T2 - Special Paper / Geological survey of Finland A2 - Vaasjoki, Matti A2 - Hanski, E. A2 - Hyhma, H. A2 - Härkönen, H. LA - eng PP - Espoo PB - Geological survey of Finland YR - 2001 UL - https://kansalliskirjasto.finna.fi/Record/helka.9916804093506253 SN - 951-690-813-6 pehmeäkantinen KW - Finland, Northern. ER -