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| Firato 1967; minister De Block tijdens de opening| Nationaal Archief :  Eintrag ab281a00-d0b4-102d-bcf8-003048976d84| Jack de Nijs für Anefo| [{Image src='https://www.austria-forum.org/cc/images/slim/cc-zero.png' alt='CC0' align='center' link='https://www.austria-forum.org/cc/cc0-10.html' target='_blank'}]| Datei:Leo de Block 1967 (1).jpg
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