After the two-hour rally, she presented petitions with more than 2,000 signatures calling on the City Council to take action against the stores.

The demonstration followed a peaceful two-hour rally on the grounds of Myongdong Cathedral by about 2,500 people, also protesting sus-pected voting irregularities.

The two-hour rally started at about 5 P.M,, when a group of Hungarian youths unfurled a banner saying, "The Bolsheviks came with tanks, we come with flowers."

The Associated Press estimated that 3,000 people took part in the two-hour rally, which was held in front of the State House.

After the two-hour rally ended, about 50 high school and college students marched to Gracie Mansion to denounce Mayor Koch and other city officials.

Democrats stayed, shouting, "Work, work, work," then held a two-hour rally, although Republicans turned the television cameras off and ordered the House restaurant to close.

The police estimated that at least 30,000 people were present halfway through the two-hour rally.

Loznica's main square, which lies within shouting distance of the Drina River, the Yugoslav-Bosnian boundary, was half filled for the two-hour rally.

A two-hour rally outside the morgue and then a Government-sponsored prayer service for Mr. Diallo are scheduled for Tuesday.

The two-hour rally was the latest effort by what has become an organized coalition dedicated to addressing the long-term impact of the disaster.