00297nam a2200121Ia 45000030006000000080041000060400015000471000023000622450052000852600009001375460012001460050017001580STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aCampbell, J.W.; Ed  aComparative biochemistry of nitrogen metabolism  c1970  aEnglish20220125170429.0