00337nam a2200133Ia 45000030006000000080041000060400015000471000023000622450042000852500010001272600037001375460012001740050017001860STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aRoosen Runge, E.C.  aProcess of spermategenesis in animals  aFirst  bCambridge university pressc1997  aEnglish20220125170447.0