Use margin of a book as a time statistics for book writing

来源: 于 2012-08-04 09:14:07 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

Use margin of a book as a time statistics for book writing. I imagine I was in racing with a competitor.Also I can mark on tax schedule for same popurse.

Karl Marx used white books as refrence material, which those riches used as target of shooting. Same here, we have same riches in WXC.