The DSA is a voluntary, nonprofit educational 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.
Antipatio al Aritmetiko
Title:
Antipatio al Aritmetiko
Author:
Ralph Beard
Year:
1171
Subject:
Ralph Beard makes the case for dozenalism in Esperanto.