search query: @supervisor Airisto, Pentti / total: 2
references: 1-2 / 2
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title | year | author | ||
1. | 1955 | Hallaneva, Harry |
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2. | 1952 | Öhrling, Erkki |
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INSSI
title | year | author | ||
1. | 1955 | Hallaneva, Harry |
||
2. | 1952 | Öhrling, Erkki |