1000 is not a bad number.

来源: borisg 于 2025-07-17 14:31:11 [] [博客] [旧帖] [给我悄悄话] 阅读数 : (96 bytes)
回答: 也说说自费出书 由 lmjlmj 于 2025-07-17 14:20:39

My doctoral superviser wrote a rather popular book, the first print was only 2000.

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