01011nam0-22003011i-450-99000201678040332120050725104724.0000201678FED01000201678(Aleph)000201678FED0100020167820030910d1967----km-y0itay50------baeng<<A >>key to the adults and nymphs of the british stoneflies (plecoptera)with notes on their ecology and distributionH. B. N. Hynes2nd ed.AmblesideFreshwater biological Association196790 p.21 cmScientific publications of Freshwater biological association17Plecotteri595.7350941Hynes,Hugh Bernard Noel287752ITUNINARICAUNIMARCBK99000201678040332161 IV E.1B/043072DAGENDAGENKey to the adults and nymphs of the british stoneflies (plecoptera405699UNINA