「Collaboration Technologies and Social Computing: 26th International Conference, CollabTech 2020, Tartu, Estonia, September 8–11, 2020, Proceedings (Lecture Notes in Computer Science (12324))」の新品・中古の最安値
Collaboration Technologies and Social Computing: 26th International Conference, CollabTech 2020, Tartu, Estonia, September 8–11, 2020, Proceedings (Lecture Notes in Computer Science (12324))