https://www.mondadorigroup.com/media-room/news-and-press-releases/2021/mondadori-group-50-of-dea-planeta-acquired-from-de-agostini-editore
Mondadori Group: 50% of DeA Planeta acquired from De Agostini Editore | Gruppo Mondadori
Mar 25, 2024 - Mondadori Group: 50% of DeA Planeta acquired from De Agostini Editore
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