00283nam a2200121Ia 45000030006000000080041000060400015000471000016000622450045000782600009001235460012001320050017001440STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aRicci, J.E.  aPhase rule and heterogeneous equilibrium  c1951  aEnglish20220125170238.0