Bilaketaren emaitzak - Billstein, Rick
- Erakusten 1 - 3 emaitzak -- 3
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1
A problem solving approach to mathematics / nork Billstein, Rick
Argitaratua 1993Sailkapena: Lanean...
Kokapena: Lanean...Liburua Lanean... -
2
A problem solving approach to mathematics for elementary school teachers / nork Billstein, Rick
Argitaratua 1981Sailkapena: Lanean...
Kokapena: Lanean...Liburua Lanean... -
3
A problem solving approach to mathematics for elementary school teachers / nork Billstein, Rick
Argitaratua 1990Sailkapena: Lanean...
Kokapena: Lanean...Liburua Lanean...