博文
【够数学】这些书架够数学的
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作者：蒋迅
Source: equation bookshelf
Source: 
Source: The Beehive Bookcase
Source: Fibonaccishelf
Source: On the Shelf
Source: On the Shelf
Source: Books in my dreams 
Source: Books in my dreams 
Source: Circle
Source: Simon Pampena
Source: "Books are no more threatened by Kindle than stairs by elevators." ~Stephen Fry 
Source: Imagine organizing your books with colors like this.
https://blog.sciencenet.cn/blog-420554-863987.html
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