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3LEABHARFoilsithe / Cruthaithe 1966“…Labour Research Department…”
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5LEABHARde réir Woolf, Leonard, 1880-1969“…Labour Research Department…”
Foilsithe / Cruthaithe 1968
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8LEABHARFoilsithe / Cruthaithe 1920“…Labour Research Department. International Section…”