Welcome To:
The Alaska Coin Exchange
Coin And Stamp Gallery
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Welcome To: |
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| Coin Images | Coins and Stamps for sale: Alaska Coin Exchange |
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The Alaska Coin Exchange Library
presents:
Science News
June 21, 1980
Cover Story: Clos For All Seasons - A complexly instrumented copper manikin provides insulation values expressed in "clo" units to aid in choosing comfortable apparel for any climate.
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