00533nam a2200217Ia 4500008004100000020001800041040000600059041001200065082001100077082001100088100001700099100001600116245003200132245001700164260001200181260001400193260000900207300005500216365002600271650001800297141004s9999    xx            000 0 und d  a9781439862667  ca  aEnglish  a571.95  bWAL/PR  aC.H   Walker  aR.M   Sibly  aPrinciples of Ecotoxicology  cC.H   Walker  aJodhpur  bCRC Press  c2012  a360p.                                               a£ 36.99               aEcotoxicology