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Writing system - Wikipedia
List of writing systems - Wikipedia
Writing - Alphabets, Logograms, Syllabaries | Britannica
How Many Writing Systems Are There Around the World?
文字(script)、书写系统(writing system)和语 …
Writing system - Simple English Wikipedia, the free encyclopedia
The World’s Writing Systems
Types of writing system - Omniglot
文字(script)、书写系统(writing system)和语 …
Writing system | communications | Britannica