Bulgaria - 15th international Congress of philosophy in Varna. Bulgaria - News material to the 50-th anniversary of the September uprising of 1923. Bulgaria - 10th Congress of the International Olympic Committee in Varna. Bulgaria - the Day of poetry to the 50-th anniversary of the September uprising. GDR - Angela Davis among the participants of the X world festival of youth and students at the rally. Yugoslavia - meeting of the delegation of the FLN, SE, headed by Nguyen Huu tho with Tito on Brijuni.