TY  - BOOK
T1  - New science science, geography and history; [the learning ladder]
A2  - Caunedo, Silvia
LA  - English
PP  - Madrid u.a.
PB  - Santillana
YR  - 2006
UL  - http://glotrec.wdi-staging.gei.de/cat/Record/gei564642762
SN  - 8466807020
SN  - 9788466807029
KW  - Schulbuch
ER  -