00293nam a2200121Ia 45000030006000000080041000060400015000471000036000622450035000982600009001335460012001420050017001540STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aWyssling, A.F.; Muhlethaler, K.  aUltrastructural plant cytology  c1965  aEnglish20220125170519.0