TY  - BOOK
AU  - Okubo Akira
TI  - Diffusion and ecological problems: mathematical models
SN  - 0-387-09620-5
U1  - 577.015118 
PY  - 1980///
CY  - Berlin
PB  - Springer Verlag
KW  - Biogeography
KW  - Diffusion
KW  - Ecology-mathematical models
ER  -