United Nations Headquarters in New York, including the Department of International Economic and Social Affairs. In this respect the Secretary-General should be invited to render to the Special Rapporteur all necessary assistance with a view to establishing these contacts. 220. Regarding further action in the areas dealt with in the present progress report, the following recommendations are made to the Sub-Commission; (a) The Sub-Commission should invite the Commission on Human Rights, at its forty-seventh session, to consider requesting the Secretary-General to organize a seminar under the United Nations programme of human rights activities in 1992-1993 for discussion of appropriate indicators to measure achievements in the progressive realization of economic, social and cultural, rights. Such a seminar should provide the opportunity for a broad exchange of views among experts with the relevant expertise in the use of social and economic indicators in different fields and should contribute to the strengthening of co-ordination among United Nations organs and agencies in that regard. (b) The Sub-Commission is invited to suggest to the Special Rapporteur the areas in which further standard-setting might be considered necessary. In addition to suggestions made in the preliminary report and in this progress report, the Sub-Commission might consider other possible areas so as to enable the Special Rapporteur to concentrate further analysis of standard-setting in those fields where standard-setting appears to be most desirable. (c) With regard to the question of extreme poverty, the Sub-Commission should bear in mind the request made by the Commission on Human Rights, in its resolution 1990/15 of 23 February 1990, "... to examine the question of extreme poverty and exclusion from society in greater depth and to carry out a specific study of this question". In the opinion of the present Special Rapporteur, such a study should approach the question of extreme poverty in 