00450nam a2200157Ia 450000100060000000800410000602000150004704000130006208200230007510000160009824500850011426000520019930000110025154600070026265000230026948273140430s9999    xx            000 0 und d  a0674896661  cPK-LaUMT  aISSR 574.01bMAY-T  aMayr, Ernst  aToward a new philosophy of biologybobservations of an evolutionistcMayr, Ernst  aCambridge,USA:bHarvard University Press,c1988  a564 p.  aEN  aBiology-Philosophy