382-75

Editor: Prof. Jay Schiffman
Associate Editor:
Volume: 38
Issue: 2
Whole Number: 75
Year: 11X3
Subject: Perfect numbers; Marino’s full dozenal system; Zirkel’s brief dozenal primer
http://www.dozenal.org/drupal/sites_bck/default/files/DuodecimalBulletinIssue382-web_0.pdf