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61
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62
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63
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64
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65
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66
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67
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68
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69Report of the working party on research into employment with special emphasis on youth unemployment.Published 1981“...HD 5850 .N5 .W926...”
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70
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71
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72
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73
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74Published 1986“...HD 7256 .U5 .D611...”
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75
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76
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77
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78
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79
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80