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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.

152-2E

Editor: Ralph Beard
Associate Editor:
Volume: 15
Issue: 2
Whole Number: 2E
Year: 1175
Subject: The meter and English measures; Churchman’s comments: standards; Bulletin Index Vols. 10-15
http://www.dozenal.org/../sites_bck/default/files/DuodecimalBulletinIssue152-web_0.pdf