Items where Author is "Jaska, Silja"
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Jaska, Silja (2016) Mustassaare maa-ainese karjääri korrastamisprojekt. [thesis] [en] Recultivation project of Mustassaare common minerals quarry.
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Jaska, Silja (2016) Mustassaare maa-ainese karjääri korrastamisprojekt. [thesis] [en] Recultivation project of Mustassaare common minerals quarry.