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Dozenal Society of America
Promoting base twelve and alternative base mathematics
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The Dozenal Society of America
The DSA is a voluntary, nonprofit education corporation, organized for the conduct of research and education of the public in the use of dozenal (also called duodecimal or base-twelve) in calculations, mathematics, weights and measures, and other branches of pure and applied science.

4E2-9E

Editor: Michael deVlieger
Associate Editor:
Volume: 4E
Issue: 2
Whole Number: 9E
Year: 11E6
Subject: Dozenal Home Primes; Pronouncing Dozenals; Simon Stevin; Key Dozenal Fractions
http://www.dozenal.org/../sites_bck/default/files/DuodecimalBulletinIssue4b2_0.pdf