000 00300nam a2200109 4500
245 _aEcological stability
_cedited by M B Usher and M H Williamson
710 _aUsher , M B
710 _aWilliamson ,M H
260 _aLondon
_bChapman and Hall
_cc1974
300 _axii,196p.;24cm
082 _a574.5
_bUSH
999 _c19014
_d19014