search query: @supervisor Ryti, Henrik / total: 53
references: 52-53 / 53
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title | year | author | ||
52. | 1961 | Korkka, Pentti |
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53. | 1959 | Tarvainen, Tero |
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INSSI
title | year | author | ||
52. | 1961 | Korkka, Pentti |
||
53. | 1959 | Tarvainen, Tero |