000 00281nam a22001337a 4500
008 210518b ||||| |||| 00| 0 eng d
041 _aeng
080 _a91
082 _a91
100 _a44
101 _aGJEO
245 _aPopulation Dynamics
_cThomlinson,R
942 _2udc
_cBK
999 _c57392
_d57392