TY  - BOOK
AU  - Angelis,Donald L
TI  - Positive feed back in natural systems
T2  - Biomathematics Vol
SN  - 3540159428
PY  - 1986///
CY  - Springer Verlag
KW  - Ecology
KW  - Natuaral Systems
KW  - Mathematical Ecology
N1  - includes bibliographical references and index
ER  -