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.
382-75
Editor:
Prof. Jay Schiffman
Associate Editor:
Volume:
38
Issue:
2
Whole Number:
75
Year:
11X3
Subject:
Perfect numbers; Marino’s full dozenal system; Zirkel’s brief dozenal primer
