TY  - GEN
TY  - GEN
T1  - Shōgakusei no rika. Gonen jō; Gonen chū; Gonen ge
A1  - Shinkyōiku jissen kenkyūjo,
LA  - jpn
PP  - Tōkyō
PB  - Futaba
YR  - 1951
ED  - First edition
UL  - https://kansalliskirjasto.finna.fi/Record/fikka.5470490
OP  - 76
KW  - physics
ER  -