TY  - BOOK
T1  - Geografi program inti
A2  - Widayat, Gunawan
LA  - Indonesian
PP  - Pariwara
PB  - PT Intan
YR  - 1988
ED  - 2. ed.
UL  - http://glotrec.wdi-staging.gei.de/cat/Record/gei74983398X
KW  - Schulbuch
ER  -