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Figure This!

Blocksma, M. Reading by the Numbers: A Survival Guide to the Measurements, Numbers, and Sizes Encountered in Everyday Life. New York: Viking Penguin, 1989.

 

World of Numbers
www.worldofnumbers.com/

U.S. Treasury
www.treasury.gov/opc/opc0085.html

Coin Dealer
www.jakesmp.com/Specials_part_013.htm

Virtual Currency Collections
www.drbanks.com/currency/glossary.html

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