000 00304nam a2200121Ia 4500
008 130706s9999 xx 000 0 und d
020 _a0023225203
050 0 0 _aQH541 .C45 1983
100 1 _aClapham, W.B.
245 1 0 _aNatural ecosystems /
_cW.B. Clapham
300 _ap.
942 _2lcc
_kQH541 .C45 1983
999 _c11808
_d11808