000 00320 a2200121 4500
080 _a595.77(204)
_bJ 65 A
245 1 _aAquatic diptera
_cby O.A. Johannsen
260 _aCalifornia
_bEntomological Reprint Specialists
_c1970
650 _aAquatic Diptera
100 1 _aJohannsen, O.A.
300 _a210 p.
901 _a123666
999 _c75644
_d75644