000 00390nam a2200169Ia 4500
020 _a9781855610101
040 _cPK-LaCSN
082 _bSEI-E
100 _aSeidenberg Steve
245 0 _aECOLOGY & Conservation
260 _c1990
_aLondon
_bBelitha Press Limited
300 _a64
650 _atext
942 _2ddc
_cR
999 _c64051
_d64051