00501nam a2200205Ia 4500008004100000041001200041082001200053082001100065100001800076100001800094100001100112245004100123260001300164260002400177260000900201300001500210365002500225650001900250650002600269150909s9999    xx            000 0 und d  aEnglish  a 574 .5  bBAR/ST  aBarrett G W    aRosenberg R    eEditor  aStress effects on natural ecosystems  aNew York  bJohn Wiley and Sons  c1981  a305  Pages  aRs .457 .50           aStress ecology  aterresrial ecosystems