Circular Letters
Circular Letters WTDC
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Nomination for the Chair, Vice-Chairs, and other Office Bearers of the APT WTDC-25 (18 April 2024)
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Structure of Working Groups for the APT Preparatory Group for WTDC-25
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Circulation of the Preliminary APT Common Proposals (PACPs) for WTDC-14 (05 February 2014)