Letter from the President of the General Assembly. Proposal for the adoption of Russian as one of the working languages of the General Assembly (A/624, A/843, A/C.5/292, A/C.5/295, A/C.5/W.123); proposal for the adoption of Chinese as one of the working languages of the General Assembly (A/ 624, A/843, A/C.5/291, A/C.5/295, A/C.5/W.125).