00808nam2 22002651i 450 99000201001040332120190920114251.020030910d1967----km-y0itay50------baengUSy---a---001yyMolluscaaplacophora, polyplacophora, monoplacophora, gastropodaLibbie Henrietta Hyman6New York ; LondonMcGraw-Hill Book Company1967v.6792 p.23 cm0012009952001<<The >>invertebrates6InvertebratiProtozoiMolluschi594Hyman,Libbie Henrietta84638ITUNINARICAUNIMARCBK99000201001040332161 II B.1/062755DAGENDAGENMollusca402499UNINA