141-28

Editor: Ralph Beard
Associate Editor:
Volume: 14
Issue: 1
Whole Number: 28
Year: 1174
Subject: Dozenal math club charts; Metric inches; Divisibility tests; Division from the right
http://www.dozenal.org/drupal/sites_bck/default/files/DuodecimalBulletinIssue141-web_0.pdf