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1Imeacht comhdhála LEABHARFoilsithe / Cruthaithe 1981“…Conference on Hydraulics in Civil Engineering Sydney, N.S.W.)…”
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2Imeacht comhdhála LEABHARFoilsithe / Cruthaithe 1990“…Conference on Hydraulics in Civil Engineering Sydney, N.S.W.…”