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American Cities Shed | |
The nation¡¯s middle class is shrinking. Between 1970 and 2000,.. | ||
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Anti-Science and Pse | |
We hear about science every day in the news, but few .. | ||
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The World Is Swimmin | |
An old saying tells us, ¡°You can never be too thin o.. | ||
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Digital Books Start | |
Since at least the 1960s and possibly earlier, we¡¯ve been .. | ||
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Áö³ 20³â µ¿¾È Áß±¹ÀÇ Æø¹ßÀûÀÎ ¼ºÀåÀº 2008³â ÇÏ°è ¿Ã¸²ÇÈ ¶§&nbs.. | ||
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