00297nam a2200133Ia 45000030006000000080041000060400015000471000017000622450024000792500010001032600021001135460012001340050017001460STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aClarke, G.L.  aElements of ecology  aFirst  bJohn Wileyc1967  aEnglish20220125170349.0