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.
313-5E
Editor:
Dr. Patricia Zirkel
Associate Editor:
Volume:
31
Issue:
3
Whole Number:
5E
Year:
1198
Subject:
Square integers; Dr. Rapoport’s Dozenal clock; Schiffman’s Fundamental Operations