000 00292nam a2200121Ia 4500
008 140317s9999 xx 000 0 und d
082 _a577
100 _aTownsend, C.R.
245 _aEssentials of ecology. 3rd ed.
260 _aUSA
_bBlackwell pub.
_c2008
300 _a510
942 _2ddc
_cBK
999 _c16531
_d16531