00334nam a2200121Ia 45000030006000000080041000060400015000471000016000622450083000782600022001615460012001830050017001950STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aHyman, L.H.  aInvertebrates:Platihelminthes and Rhynchocoela the acoelomate bilateria vol II  bMcgraw hillc1951  aEnglish20220125170459.0