Geology of the Skrukkelia molybdenite deposit, Northwestern margin of the Oslo Graben, Norway
Svein Olerud & Jan Sverre Sandstad. Volcanostratigraphy and eruptive products of the Jonsvatn greenstone formation, central Norwegian Caledonides / Tor Grenne & David Roberts. Strandlinjer og isavsmelting i midtre Hardanger, Vest-Norge / Martin Hamborg
Bok Engelsk 1983
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