Fear That Administration Might Expand Conflict by Miscalculation; RISING RISK OF WAR WITH CHINA SEEN
some US sub-Cabinet officials and analysts fear US and Communist China are heading for direct clash that neither want; warn of continued and stepped-up US warfare, diversionary actions in other nations, miscalculation; urge Adm to consider possibility of direct Chinese intervention; Min Chen Yi warning, Mar, on Chinese intervention and Chinese domestic propaganda campaign revd
