U.S. RETALIATES AGAINST SOVIET; CURBS ATTACHES; Restricts Military Aides to Washington After Moscow Limits Four Americans; ISSUE IS PLAYED DOWN; Embassy Officers Molested by Crowds During Visits to Leningrad and Tula
US restricts all USSR mil aides to Washington area in retaliation for USSR ban on travel by 4 US Embassy attaches in Moscow; refrains from making official announcement