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1Statutair Congres gehouden op 15-16-17 en 18 december 1962Subjects: “…sociale wetgeving…”
Date 1962
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2
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3Overdruk "la Revue Internationale du Travail", 98(1968) 5Subjects: “…sociale wetgeving…”
By Troclet, Léon-Eli, Vogel-Polsky, Eliane
Date 1968
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4
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5Bibliotheek E. AnseeleSubjects: “…wetgeving…”
Date [1898]
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6
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7
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8Subjects: “…wetgeving…”
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9Fonds PerroneSubjects: “…wetgeving…”
Date 1918
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10
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11