000 00378 a2200145 4500
001 798
008
082 _a580.12
084 _aUf.01
100 _aLöve, Askell
245 _aBiological species concept and its evolutionary structure, the
300 _as. 33-45
653 _aBIOLOGY BOTANY TAXONOMY
773 _tTaxon ; 1964:13, 2
999 _c11476
_d11476