Proceedings of the First International Symposium on Trichoptera Lunz am See (Austria), September 16–20, 1974 / edited by H. Malicky.
In past years there have been several unsuccessful attempts to arrange a symposium on Trichoptera. Letters from fellow workers suggested that now might be an appropriate time, and that a symposium should be held in Lunz. Today it is clear that large congresses are losing their value because of the d...
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