TY  - HEAR
DA  - 1990
L4  - https://nbn-resolving.org/urn:nbn:de:0070-bipr-20872
LA  - ger
PY  - 1990
SP  - 129-130
TI  - Rezension des Buches "H. Naudersch, Sachrechnen in der Grundschule"
UR  - https://nbn-resolving.org/urn:nbn:de:0070-bipr-20872
Y2  - 2025-01-31T21:03:50
ER  -