The Cambodian Civil War: Lon Nol allows South Vietnamese troops to enter Cambodia. The Debiensko mine have become a salt producer thanks to the innovative method of desalination and desulphurization of mine waters invented by professor Wladyslaw Olczakowski. Gornik Zabrze played against AS Roma (the second match of the Cup Winners' Cup semi-finals). The result of the match was 1:1 (2: 2 after extra time). A third match is necessary.