000 00306nam a22001217a 4500
020 _a9780521196833
082 _a575.1 RIC
100 _aRichards, Richard A
245 _aSpecies Problem : A philosophical Analysis
260 _aNew York
_bCambridge University Press
_c2010
300 _a236
942 _cBK
999 _c368720
_d368720