00880nam0-22003011i-450-99000201877040332120021010000201877FED01000201877(Aleph)000201877FED0100020187720021010d--------km-y0itay50------baitaBird and butterfly mysteriesthe truth about migration.Bernard AcworthNew YorkPhylosophical library1956303 p.22 cmUccelli MigrazioniEntomologia Migrazioni: Lepidotteri Migrazioni595.78052598.2073052Acworth,Bernard84817ITUNINARICAUNIMARCBK99000201877040332161 IV C.4/021201DAGENDAGENBird and butterfly mysteries405883UNINAING01