00883nam0-22003131i-450-99000203913040332120021010000203913FED01000203913(Aleph)000203913FED0100020391320021010d--------km-y0itay50------baitaHymenoptera2. Symphyta. Section (c)R.B. BensonLondonR.Ent.Soc. London1958252 p.23 cmHandbooks for the identification of British insects6.2(cImenotteriHymenoptera, Symphyta595.79Benson,Robert Bernard86762ITUNINARICAUNIMARCBK99000203913040332161 V D.4/07.1.2(C)2387 (17/12/66)DAGENDAGENHymenoptera407761UNINAING01