00889nam0-22003131i-450-99000201680040332120140205114812.0000201680FED01000201680(Aleph)000201680FED0100020168020030910d1935----km-y0itay50------baengUSa---m---001yy<<The >>stoneflies, or Plecoptera, of IllinoisTheodore H. FrisonUrbana[s.n.]1935p. 281-47126 cmIllinois Natural History Survey bulletin20.4Plecotteri595.735Frison,Theodore Henry85448ITUNINARICAUNIMARCBK99000201680040332161 IV E.1B/061100DAGENDAGENStoneflies, or Plecoptera, of Illinois405697UNINA