TY  - GEN
T1  - Odēgies didaskalias tu mathēmatos «Geōlogia – Geōgraphia» gymnasiu gia to sch. etos 2009-‘10 [1 - 2 gymnasíu]
LA  - Greek
PP  - Athēna?
PB  - Paidagōgiko Instituto, Grapheio Geōlogias-Geōgraphias
YR  - 2009
UL  - http://glotrec.wdi-staging.gei.de/cat/Record/gei790938294
KW  - Lehrplan
ER  -