00293nam a2200133Ia 45000030006000000080041000060400015000471000017000622450031000792500011001102600009001215460012001300050017001420STCL150530s9999 xx 000 0 und d aSTCLcSTCL aBourne, G.H. aDivision of Labor in cells aSecond c1971 aEnglish20220125170440.0