Bulletin39(1)-fascicule17.pdf
Bulletin of the Royal Belgian Institute of Natural Sciences 1949-1971 / 39(1) - 1963 Balfour-Browne, J. 1963.
Professor E. Janssens journeys to Greece, 1961, and Anatolia, 1962. Haliplidae, Noteridae and Dytiscidae.
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