000
00292nam a2200121Ia 4500
008
140317s9999 xx 000 0 und d
082
_a
577
100
_a
Townsend, C.R.
245
_a
Essentials of ecology. 3rd ed.
260
_a
USA
_b
Blackwell pub.
_c
2008
300
_a
510
942
_2
ddc
_c
BK
999
_c
16531
_d
16531