UNPAID WORK
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BTTYPES OF WORK
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UDC331,02.09*2
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Descriptor GERNICHTERWERBSARBEIT
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Descriptor ENGUNPAID WORK
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Descriptor FRETRAVAIL NON REMUNERE
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Variant GERARBEIT/NICHTERWERBSARBEIT
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Variant ENGWORK/UNPAID WORK
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Variant FRENON REMUNERE/TRAVAIL NON REMUNERE
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RTVOLUNTARY WORK
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RTHOUSEWORK (HOME ECONOMICS)