May 23rd - The XXth, 2025
XX
Month
Start of registration
XX
Month
The beginning of the submission of reports
XX
Month
End of submission of reports
XX
Month
End of registration
XX
Month
Publication of the program of the IV International Bibliographic Congress
XX
Month
Opening of the IV International Bibliographic Congress
XX
Month
Closing of the IV International Bibliographic Congress
XX
Month
Final resolution of the IV International Bibliographic Congress
XX
Month
Publication of the collection of reports of the IV International Bibliographic Congress