000
00309nam a2200133Ia 4500
008
140317s9999 xx 000 0 und d
082
_a
591.5
100
_a
Jeffers,J.N.R.
245
_a
Mathematical models in ecology.
260
_a
Blackwell
_b
_c
1972
300
_a
398
653
_a
Ecology
942
_2
ddc
_c
BK
999
_c
7057
_d
7057