401-80

Editor: Prof. Jay Schiffman
Associate Editor:
Volume: 40
Issue: 1
Whole Number: 80
Year: 11X7
Subject: DSA’s first website; Country’s “Numbers and Number Systems”; consumer preference
http://www.dozenal.org/drupal/sites_bck/default/files/DuodecimalBulletinIssue401-web_0.pdf