4 results for Erkki Pehkonen
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$8.50off
Beliefs: A Hidden Variable in M...
Paperback
Published 31 Jan 2003Save $8.50
RRP $126.85- $118.35
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How Finns Learn Mathematics and...
Hardback
Published 01 Jan 2007 -
How Finns Learn Mathematics and...
Paperback
Published 01 Jan 2007