FORCE IN ALGERIA IS ALERTED ON EVE OF DE GAULLE TALK; European Protest Expected to Mark Report to France Today on Peace Effort TV STATION IS BOMBED 16 More Slain by Terrorists --Secret Army Bids Public Stay In During Speech Decisive Period Expected FORCE IN ALGERIA PLACED ON ALERT
troops alerted, Algeria, on eve of de Gaulle broadcast to nation; TV station bombed, Constantine; security measures tightened; SAO urges Algerians to shun broadcast; plebiscite continues; illus; Mme Glayman 'found' unharmed; disturbances detailed
