Person
Urpiola, Timo
Person
Urpiola, Timo
Saved in:
Field of Activity | kasvatustiede matematiikka |
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Identifiers | 0000000484800389 (isni) http://urn.fi/URN:NBN:fi:au:finaf:000129356 (finaf) |
Sources | Tuhattaituri, 2007 |