00287nam a2200109Ia 450000500170000000800410001708200120005810000170007024500400008726000420012730000080016920260224040843.0260224s9999||||xx |||||||||||||| ||und||  a577 MOL  aMolles, M.C. 0aEcology : concepts and applications  aBoston : Mc-Graw Hill Book Co. c2005  a622