Also decides that the United Nations Conference on Contracts for the International Sale of Goods, referred to in paragraph 2 above, should consider the desirability of preparing a Protocol to the Convention on the Limitation Period in the International Sale of Goods, 9 adopted at New York on 12 June 1974, which would harmonize the provisions of that Convention with those of the Convention on Contracts for the International Sale of Goods as it may be adopted by the Conference;