On the geology of the copper ore field in the Virtasalmi Area, Eastern Finland
Lauri Hyvärinen
Bok Engelsk 1969
Utgitt | Otaniemi : Geologinen tutkimuslaitos , 1969
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Omfang | 82 p. : illus., maps. (1 fold. col. in pocket)
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Emner |
Utgitt | Otaniemi : Geologinen tutkimuslaitos , 1969
|
---|---|
Omfang | 82 p. : illus., maps. (1 fold. col. in pocket)
|
Emner |