Hölttä, Pentti S. The Archaean of the Karelia Province in Finland - Espoo Geological Survey of Finland 2012 - 252 p. ilus., tbls. Subjects--Topical Terms: ARCAICOCINTURON ROCAS VERDESGEOCRONOLOGIAGEOQUÍMICAGNEISMETAMORFISMOTECTÓNICA Subjects--Geographic Terms: FINLANDIAKARELIA