TY  - GEN
AU  - Walter, Heinrich
AU  - Breckle, Siegmar-W
TI  - Ecological Systems of the Geobiosphere. Vol 1: Ecological Principles in Global Perspective
SN  - 3540137920
U1  - 577 
PY  - 1985///
CY  - Berlin
PB  - Springer-Verlag
ER  -