TY  - GEN
T1  - Social studies national curriculum for grades 7 to 9
LA  - English
PP  - S.l.
YR  - 2011
ED  - [Stand:] February 2011
UL  - https://glotrec.wdi-testing.gei.de/cat/Record/gei79938903X
KW  - Lehrplan
ER  -