00335nam a2200133Ia 45000030006000000080041000060400015000471000029000622450044000912500010001352600027001455460012001720050017001840STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aBilett, F.S.; Wild, A.E.  aPractical studies of animal development  aFirst  bChapman and hallc1975  aEnglish20220125170450.0