00314nam a2200121Ia 45000030006000000080041000060400015000471000030000622450044000922600027001365460012001630050017001750STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aBillett, F.S.; Wild, A.E.  aPractical studies of animal development  bChapman and hallc1975  aEnglish20220125170450.0