search query: @supervisor Halonen, R. S. / total: 42
references: 41-42 / 42
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title | year | author | ||
41. | 1954 | Peltola, Urpo |
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42. | 1954 | Lappi, Raimo |
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INSSI
title | year | author | ||
41. | 1954 | Peltola, Urpo |
||
42. | 1954 | Lappi, Raimo |