PEACE UNIT BACKS TREATY GUARANTEE OF MINORITY RIGHTS; Italian Commission Approves U.S. Proposal Over Slavic Bloc's Objection to Move BRITISH OIL PLAN BLOCKED Soviet Maneuver Holds Up Vote on Amendment to Protect U.N. Concerns in Rumania British Oil Annex Blocked PEACE UNIT BACKS MINORITY RIGHTS Other Amendments Rejected South Tyrol Accord Indorsed
conf pol comm approves treaty clause assuring minority rights to peoples in territories to be ceded by Italy; USSR and Yugoslav protests noted