SAIGON FIRMNESS RESTORES ORDER; Ban on All Demonstrations Quiets Regime's CriticsâBuddhists Close Center
Saigon quiet after Govt's strong stand against protests; mil patrol sts under martial law decree; Buddhist close Saigon center, scene of earlier st fighting; Opposition group denounces Tran Van Huong for stern measures against rioters and for nonpol character of his Cabinet, news conf; council fails to decide whether to warn Premier he might have to reshuffle Cabinet; absence of some of leading figures from Saigon, including Nguyen Khanh, noted