00273nam a2200121Ia 45000030006000000080041000060400015000471000017000622450034000792600009001135460012001220050017001340STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aConant, J.B.  aModern science and modern man  c1954  aEnglish20220125170225.0