TY  - BOOK
T1  - Human society and its environment
T2  - Subject manual
LA  - English
PP  - Sydney, NSW
PB  - Board of studies
YR  - 1993
UL  - http://glotrec.wdi-staging.gei.de/cat/Record/gei654470995
SN  - 9780731024742
KW  - Lehrplan
ER  -