2004-06-29 高学歴・高所得・ホワイトカラーが朝日新聞購読世帯の特長 http://adv.asahi.com/2004/household/index.html プッ。http://adv.asahi.com/2003/household/index.html http://adv.asahi.com/2002/household/index.html http://adv.asahi.com/2001/household/index.html