00371nam a2200121Ia 4500008004100000020001800041040003800059100001800097245002400115260004400139300001700183653004900200211231s9999    xx            000 0 und d  a0-19-510443-9  cJayakar Knowledge Resource Centre  aGurney, W S C 0aEcological dynamics  bOxford University PressaNew Yorkc1998  axiii,335p p.  aEnvironmental sciences - Mathematical models