000 00273 a2200109 4500
008 180717b xxu||||| |||| 00|
100 _aSmith, J.M
245 _aModels Ecology
_cSmith, J.M
260 _aLondon
_bCambridge University Press;
_c1978
300 _a160 p.
942 _2ddc
_cBK
999 _c6625
_d6625