000 00389nam a2200157Ia 4500
008 190516s9999 xx 000 0 und d
100 _aDowdeswell, W.H.
_96254
245 4 _aThe Mechanism of Evolution
250 _a2
260 _bHeinemann
_c1958
_aLondon
300 _a115
600 _tBiology
_9131179
650 _aBiology
_9131179
942 _cBK
999 _c123456
_d123456