000 00383nam a2200169Ia 4500
020 _a9781855610231
040 _cPK-LaCSN
082 _bSEI-E
_aR 000
100 _aSeidenberg Steven
245 0 _aECOLOGY
260 _c1990
_aLondon
_bBelitha Press Limited
300 _a63
650 _atext
942 _2ddc
_cR
999 _c64017
_d64017