491-96

Editor: Prof. Jay Schiffman
Associate Editor: Prof. Gene Zirkel
Volume: 49
Issue: 1
Whole Number: 96
Year: 11E4
Subject: Evans’ essay part 2; Zirkel’s extension of Schumacher’s binary coded digits
http://www.dozenal.org/drupal/sites_bck/default/files/DuodecimalBulletinIssue491-web.pdf