Proceedings of the 21st Conference of the International Group for the Psychology of Mathematics Education. Volume 2
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Proceedings of the 21st Conference of the International Group for the Psychology of Mathematics Education. Volume 2
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| Physical Description |
328, [6] sivua : kuvitettu ; 21 cm |
|---|---|
| Language |
English |
| Language of Original Work |
English |
| Item Description |
ISSN 0771-100X. PME 21, July 14-19 1997, Lahti, Finland. |
| Published |
[Lahti] :
University of Helsinki, Lahti Research and Training Centre,
1997
|
| Classification | |
| Subjects | |
| Manufacturer | (Jyväskylä : Gummerus) |
| Additional Information | edited by Erkki Pehkonen |