Perttunen, Vesa Pre-Quaternary rocks of the Kemi, Karunki, Simo and Runkaus mapsheet areas - Espoo Geological Survey of Finland 1991 - 80p. 26cm. ISBN: 951-690-420-3 Subjects--Topical Terms: Geology, stratigraphic LC Class. No.: GY QE276.3.P47