000 00301nam a2200121Ia 4500
008 140113s9999 xx 000 0 und d
082 _a581.5 K5
100 _a"Knight, Clifford. B."
245 _aBasic Concepts of ecology
260 _a1965
_bMcMillan Co.
_cAmsterdam
300 _a468
942 _cBK
999 _c56732
_d56732