Browsing Jernbanebiblioteket by Author "Nålsund, Roar"
Now showing items 1-2 of 2
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Railway ballast characteristics, selection criterion and performance
Nålsund, Roar (Doctoral thesis, 2014-09) -
Skred av typen landlaup i Ulvådalen
Nålsund, Roar (Others, 1975)