00633nam a2200241Ia 4500008004100000041001200041082001200053082001100065100001700076100001800093100001600111100001100127245005300138260001300191260001900204260000900223300001500232365002500247440004900272650002800321650001200349650003000361150909s9999    xx            000 0 und d  aEnglish  a 574 .5  bDIC/RO  aConner R N    aDickson J G    aFleet R R    eEditor  aRole of insectivorous birds in forest ecosystems  aNew York  bAcademic press  c1979  a381  Pages  aRs .190 .50           aAcademic Press Rapid Manuscript Reproduction  aavian census techniques  aEcology  asampling prey populations