00984nam2-22003371i-450-99000203646040332120090326123803.0000203646FED01000203646(Aleph)000203646FED0100020364620030910d1954----km-y0itay50------baengGBa---j---001yyIntroduction and key to familiesHarold OldroydLondonRoyal Entomological Society195449 p.23 cmHandbooks for the identification of British insects91.: Introduction/Harold Oldroyd0010002030042001DipteraEntomologiaDitteri595.77Oldroyd,Harold85263ITUNINARICAUNIMARCBK99000203646040332161 V C.5/028.12600DAGENDAGENIntroduction and key to families407508UNINA