00536nam a2200205Ia 450000500170000000800410001702000160005804000190007404100120009308200150010510000140012024500340013425000160016826000420018430000450022650400190027165000150029065100150030585000100032020230714095532.0131103s9999 xx 000 0 und d a019219155 1 aLoreto College aEnglish a574.5bOWE aOwen,D.F. aWhat is ecologycby D.F. Owen a2nd Edition aOxfordbOxford University Pressc1980 avii, 234 p.b plates, ill., fig., tables aIncludes index aEcology -  aEcology -  aLCLIB