Books by Erkki Marttila
Archaean geology of the Fennos
Archaean geology of the Fennoscandian Shield
Archaean geology of the Fennos
Archaean geology of the Fennoscandian Shield: Proceedings of a Finnish-Soviet Symposium in Finland on July 28-August 7, 1986.Edited by Erkki Marttila
Evolution of the Precambrian v
Evolution of the Precambrian volcanic complex in the Kiuruvesi area, Finland