00330nam a2200133Ia 45000030006000000080041000060400015000471000017000622450041000792500010001202600037001305460012001670050017001790STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aRamsay, J.A.  aExperimental basis of modern biology  aFirst  bCambridge university pressc1970  aEnglish20220125170425.0