search query: @author Sorsa, P. / total: 3
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3. |
Unitas
1987 : VOL. 59:3, p. 59-65 |
1987 | Sorsa, P. |
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title | year | author | ||
3. |
Unitas
1987 : VOL. 59:3, p. 59-65 |
1987 | Sorsa, P. |