TY  - GEN
AU  - 
AU  - Woodwell, George M., ed.
TI  - Earth in transition: Patterns and processes of biotic improvishment
SN  - 0521391377; 0521398185
PY  - 1990///
CY  - New York
PB  - Cambridge University Press
KW  - Earth
KW  - Biotic Improvishment
ER  -