Ganzheitsmethode und Mengenlehre in der Grundschule

Ganzheitsmethode und Mengenlehre in der Grundschule

Anders, Ursula
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Volume:
30
Language:
german
Journal:
Physik Journal
DOI:
10.1002/phbl.19740301012
Date:
October, 1974
File:
PDF, 78 KB
german, 1974
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