ticular thi; United Nations Conference on Trade and Development and the United Nations Industrial Development Organization, to make all necessary efforts to ensure that the mid-term review and appraisal is prepared and carried out in a co-ordinated and comprehensive manner covering all sectors of economic and social development, and to co-operate with the Secretary-General and with the Economic and Social Council in the review of the machinery for over-all review and appraisal, as mentioned in paragraph 3 above;