EN 
| Letter | Year |
|---|---|
| November 1970 – VOL. 51, No. 11 – On being Community-minded | November 1970 |
| October 1970 – VOL. 51, No. 10 – From Paper Plans to Action | October 1970 |
| September 1970 – VOL. 51, No. 9 – Culture from Reading | September 1970 |
| August 1970 – VOL. 51, No. 8 – Human Survival | August 1970 |
| July 1970 – VOL. 51, No. 7 – Making Business Letters Interesting | July 1970 |
| June 1970 – VOL. 51, No. 6 – Living by the Same Code | June 1970 |
| May 1970 – VOL. 51, No. 5 – How Much Should You Know? | May 1970 |
| April 1970 – VOL. 51, No. 4 – Making the Most of Your Qualities | April 1970 |
| March 1970 – VOL. 51, No. 3 – About Exploring Canada | March 1970 |
| Febrary 1970 – VOL. 51, No. 2 – On Being a Manager | February 1970 |