272-44

Editor: Patricia Zirkel
Associate Editor:
Volume: 27
Issue: 2
Whole Number: 44
Year: 1192
Subject: G. Zirkel’s symbols article; DSA meeting in the national news
http://www.dozenal.org/drupal/sites_bck/default/files/DuodecimalBulletinIssue272-web_1.pdf