TY  - BOOK
T1  - An introduction to environmental systems
A2  - Dury, Georg H.
LA  - English
PP  - London u.a.
PB  - Heinemann
YR  - 1981
ED  - 1. publ.
UL  - http://glotrec.wdi-staging.gei.de/cat/Record/gei565083252
SN  - 0435080016
SN  - 0435351761
KW  - Lehrbuch
ER  -