1
Published: 1971
Superior document: Bulletin / Geological Survey of Finland 252
2
Published: 1970
Superior document: Bulletin de la Commission Géologique de Finlande 242
3
Published: 1973
Superior document: Bulletin / Geological Survey of Finland 262
4
Published: 1974
Superior document: Bulletin / Geological Survey of Finland 273
5
Published: 1977
Superior document: Bulletin / Geological Survey of Finland 287