01005nam0-22003131i-450-99000202132040332120021010000202132FED01000202132(Aleph)000202132FED0100020213220021010d--------km-y0itay50------baita<<A >>revised key to the british water bugs, hemiptera-heteroptera with notes on their ecology.T.T. Macan2.AmblesideFreshwater Biological Association196578 p.21 cmFreshwater Biological Asso ciation, Scientific Publ.16Rincoti Eterotteri595.754Macan,Thomas Townley64767ITUNINARICAUNIMARCBK99000202132040332161 IV E.6/202461DAGENDAGENRevised key to the british water bugs, hemiptera-heteroptera with notes on their ecology405231UNINAING01