00333    a2200121   4500020001500000082001700015100001900032245004600051260005400097300002100151650001200172650002700184  a0521669731  a577.072bFOR  aFord, E. David  aScientific method for ecological research  aCambridgebCambridge University Pressc2000g2000  axiii,563p.c25cm  aEcology  aLife sciences  Biology