search query: @author Virtanen, Jorma Veikko / total: 2
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title | year | author | ||
1. | 1999 | Virtanen, Jorma Veikko |
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2. | 1991 | Virtanen, Jorma Veikko |
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title | year | author | ||
1. | 1999 | Virtanen, Jorma Veikko |
||
2. | 1991 | Virtanen, Jorma Veikko |