TY  - BOOK
T1  - Problem solving with maps
T2  - Cambridge geography project
A2  - Marson, Stuart
A2  - Lambert, David
LA  - English
PP  - Cambridge u.a.
PB  - Cambridge Univ. Press
YR  - 1992
ED  - 1. publ.
UL  - http://glotrec.wdi-staging.gei.de/cat/Record/gei564368881
SN  - 0521428432
SN  - 3125804507
KW  - Schulbuch
ER  -