Previous Issues 2020 Cumulative PDF Volume XXXI - 2020 Issue 1 - January 14, 2020 Issue 2 - January 28, 2020 Issue 3 - February 11, 2020 Issue 4 - February 25, 2020 Issue 5 - March 10, 2020 Issue 6 - March 24, 2020 Issue 7 - April 7, 2020 Issue 8 - April 21, 2020 Issue 9 - May 5, 2020 Issue 10 - May 19, 2020 Issue 11 - June 9, 2020 Issue 12 - June 23, 2020 Issue 13 - July 14, 2020 Issue 14 - July 28, 2020 Issue 15 - August 11, 2020 Issue 16 - August 25, 2020 Issue 17 - September 15, 2020 Issue 18 - September 29, 2020 Issue 19 - October 13, 2020 Issue 20 - October 27, 2020 Issue 21 - November 10, 2020 Issue 22 - November 24, 2020 Issue 23 - December 15, 2020 Issue 24 - December 29, 2020
