1
2
Published: 1994
Superior document: Bulletin / Geological Survey of Finland 378
3
Published: 1996
Superior document: Bulletin / Geological Survey of Finland 390
4
Published: 1996
Superior document: Geological Survey of Finland, bulletin 392
5
Published: 1996
Superior document: Bulletin / Geological Survey of Finland 391
6
Published: [2015]
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