EN 
| Letter | Year |
|---|---|
| Vol. 58, No. 7 – July 1977 – About Building Morale | July 1977 |
| Vol. 58, No. 6 – June 1977 – Our Canadian Way of Life | June 1977 |
| Vol. 58, No. 5 – May 1977 – On Saying What You Mean | May 1977 |
| Vol. 58, No. 4 – APRIL 1977 – When You Are on Your Own | April 1977 |
| VOL. 58, No. 3 – MARCH 1977 – What Use is History? | March 1977 |
| Vol. 58, No. 2 – February 1977 – Strategy in Working with People | February 1977 |
| Vol. 58, No. 1 – January 1977 – Our Liberties | January 1977 |
| Vol. 57, No. 12 – December 1976 – The Search for Happiness | December 1976 |
| Vol. 57, No. 11 – November 1976 – On Criticism | November 1976 |
| Vol. 57, No. 10 – October 1976 – The Advertising Business | October 1976 |