2006-04-21から1日間の記事一覧
any addition to the supply of books generated in this way needs to be offset by the books that would have been written if their potential authors weren’t writing blogs instead. なるほど、やはりプラスに評価するわけだ。 http://macroblog.type…
any addition to the supply of books generated in this way needs to be offset by the books that would have been written if their potential authors weren’t writing blogs instead. なるほど、やはりプラスに評価するわけだ。 http://macroblog.type…