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.
111-22
Editor:
Ralph Beard
Associate Editor:
Volume:
11
Issue:
1
Whole Number:
22
Year:
1171
Subject:
Reaction to Jean Essig; Acclaim for Parkhurst as dozenal pioneer; Beard’s “Time of Decision”