It really depends!! Late 19th century books could be

来源: any_more_left 于 2009-10-01 14:59:04 [] [博客] [旧帖] [给我悄悄话] 阅读数 : (45 bytes)

worthless. I bought a box of those for $20...

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• What title/subjects? I used to sell them. -any_more_left- ♂ 给 any_more_left 发送悄悄话 any_more_left 的博客首页 (0 bytes) () 10/01/2009 postreply 14:59:54

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