EN 
| Letter | Year |
|---|---|
| Vol. 60, No. 3 – March 1979 – Canada and its History | March 1979 |
| Vol. 60, No. 2 – February 1979 – The Crying Need for Laughter | February 1979 |
| Vol. 60, No. 1 – January 1979 – The Act of Listening | January 1979 |
| Vol. 59, No. 12 – December 1978 – The Meaning of Fear | December 1978 |
| Vol. 59, No. 11 – November 1978 – The Spirit of Invention | November 1978 |
| Vol. 59, No. 10 – October 1978 – Sports in the World Today | October 1978 |
| Vol. 59, No. 9 – September 1978 – Creative Retirement | September 1978 |
| Vol. 59, No. 8 – August 1978 – Time and Sandford Fleming | August 1978 |
| Vol. 59, No. 7 – July 1978 – A Knowledge of Nature | July 1978 |
| Vol. 59, No. 6 – June 1978 – The Challenge of the Sky | June 1978 |