313-5E

Editor: Dr. Patricia Zirkel
Associate Editor:
Volume: 31
Issue: 3
Whole Number: 5E
Year: 1198
Subject: Square integers; Dr. Rapoport’s Dozenal clock; Schiffman’s Fundamental Operations
http://www.dozenal.org/drupal/sites_bck/default/files/DuodecimalBulletinIssue313-web_0.pdf