search query: @keyword PCB / total: 12
references: 11-12 / 12
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title | year | author | ||
11. | 1998 | Mieskolainen, Matti |
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12. | 1991 | Portin, Marja-Liisa |
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INSSI
title | year | author | ||
11. | 1998 | Mieskolainen, Matti |
||
12. | 1991 | Portin, Marja-Liisa |