EN 
| Letter | Year |
|---|---|
| Vol. 56, No. 11 – November 1975 – Free and Responsible People | November 1975 |
| Vol. 56, No. 10 – October 1975 – The Community Festival Idea | October 1975 |
| Vol. 56, No. 9 – September 1975 – A Wise Person’s Opportunities | September 1975 |
| Vol. 56, No. 8 – August 1975 – Planning an Event | August 1975 |
| Vol. 56, No. 7 – July 1975 – Business Management as a Profession | July 1975 |
| Vol. 56, No. 6 – June 1975 – The Importance of the Individual | June 1975 |
| Vol. 56, No. 5 – May 1975 – Keep It Simple | May 1975 |
| Vol. 56, No. 4 – April 1975 – Young People at the Starting Line | April 1975 |
| Vol. 56, No. 3 – March 1975 – People in Authority | March 1975 |
| Vol. 56, No. 2 – February 1975 – Science and People | February 1975 |