00305nam a2200133Ia 45000030006000000080041000060400015000471000015000622450020000772500011000972600034001085460012001420050017001540STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aOwen, D.F.  aWhat is ecology  aSecond  bOxford University pressc1980  aEnglish20220125170349.0