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3 entries.
Gebr. Mann Verlag Gebr. Mann Verlag from Berlin wrote on 16/05/2024
We congratulate warmly on your 150th anniversary. This is a great achievement and we wish you a similarly great future for the next 150 years. Best regards from the team of Gebr. Mann Verlag, Berlin
Peter Rothenhรถfer Peter Rothenhรถfer from Zhuhai, Guangdong, China wrote on 16/05/2024
Congratulations for 150 years of important work! Also students and scholars far away in China learn to estimate it!
Ulrike Schulz Ulrike Schulz from Athens wrote on 22/03/2024
Happy anniversary ๐ŸŽ‰, DAI Athens!