TY  - BOOK
T1  - Geografija i ikonomika
A1  - Penin, Rumen
A1  - Stojanova, Valentina
LA  - Bulgarian
PP  - Sofija
PB  - Bulvest 2000
YR  - 2014
ED  - Vtoro preraboteno izdanie
UL  - https://glotrec.wdi-testing.gei.de/cat/Record/gei880364521
SN  - 9789541806166
KW  - Schulbuch
ER  -