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1
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2Argitaratua 1982“...HD 5850.4 .A6 .L439...”
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5Report of the working party on research into employment with special emphasis on youth unemployment.Argitaratua 1981“...HD 5850 .N5 .W926...”
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7Argitaratua 1992“...HD 5850.4 .A6 .N5323...”
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8Argitaratua 1994“...HD 6305 .M3 .J62...”
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9Argitaratua 1989“...HD 7096 .N5 .N277...”
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13Argitaratua 1994“...HQ 799 .N5 .N5326...”
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14Argitaratua 1994“...HD 5850.4 .A6 .G769...”
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