000 00415nam a2200157Ia 4500
008 220718s1980||||xx |||||||||||||| ||und||
020 _a3540096205
082 _a14.05
_bOKUB
100 1 _aOkubo, A
245 1 _aDiffusion & ecological problems
_bmathematical models
_cA. Okubo
260 _aBerlin
_bSpringer
_c1980
300 _a254
490 _aBiomathematics 10
690 _aEcological Problems
942 _cBK
999 _c14537
_d14537