TY  - BOOK
T1  - World problems a topic geography
T2  - Secondary school series
A2  - Long, Molly
A2  - Roberson, B. S.
LA  - English
PP  - London
PB  - Hodder and Stoughton
YR  - 1987
ED  - 3. ed., reprinted
UL  - https://gei-testing-vufind.eww-server.de/Record/gei565083333
SN  - 034026148X
KW  - Schulbuch
ER  -