Freakonomics
A must read for those who like reading
For sources, you can ask me or search Levitt's webpage @uchicago!!
去page 1 買最便宜, swindon 居然比它貴!!
HKD233再八折
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刻不容緩?
很uneasy!!
posted by makiusil at 7/24/2005 10:48:00 pm
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