00258nam a2200109Ia 4500008004100000040001100041100001600052245001500068260004300083300001300126300000900139251112s9999||||xx |||||||||||||| ||und||  aCNCLSA  aW. Beermann 0aChromosoma  c1989bSpringer InternationalaNew York  aP. 1-462  bV.61