search query: @author Leppänen, Matti / total: 3
references: 1-3 / 3
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| title | year | author | ||
| 1. | 1999 | Leppänen, Matti |
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| 2. | 1974 | Leppänen, Matti |
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| 3. | 1950 | Leppänen, Matti |
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INSSI
| title | year | author | ||
| 1. | 1999 | Leppänen, Matti |
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| 2. | 1974 | Leppänen, Matti |
||
| 3. | 1950 | Leppänen, Matti |