00280nam a2200121Ia 45000030006000000080041000060400015000471000015000622450043000772600009001205460012001290050017001410STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aGray, P Ed  aEnyclopedia of the biological sciences  c1970  aEnglish20220125170404.0