TY  - BOOK
AU  - Okubo,Akira
TI  - Diffusion and ecological problems: mathematical models 
SN  - 3540096205
PY  - 1980///
CY  - Berlin
PB  - Springer-Verlag
KW  - Ecology
KW  - Mathematical models
KW  - Diffusion
KW  - Geographical distribution of animals and plants
N1  - Includes index; Bibliography: p. 224 - 243
ER  -