1 - 1 toradh á dtaispeáint as 1 toradh san iomlán ar an gcuardach 'Christensen, Laurits R.', am iarratais: 0.01s Beachtaigh na torthaí
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    Relative productivity levels, 1947-1973 an international comparison de réir Christensen, Laurits R.

    Foilsithe / Cruthaithe 1980
    LEABHAR

    Relative productivity levels, 1947-1973 an international comparison

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