TY  - BOOK
AU  - Helming Katharina Ed.
AU  -  Wiggering Hubert Ed.
TI  - Sustainable development of multifunctional landscapes
SN  - 3540000089
U1  - U673:(G:55).5.P, P3 
PY  - 2003///
CY  - New York
PB  - Springer-Verlag         
ER  -