00351    a2200133   4500020001500000082001300015100001900028245004200047260005400089300001900143650001200162650002600174700001700200  a0521498562  a577bCHA  aChapman, J. L.  aEcologybprinciples and applications   aCambridgebCambridge University Pressc1992g1992  aix,294p.c27cm  aEcology  aLife science  Biology  aReiss, M. J.