77. Urges States that have not yet done so to consider becoming parties to the International Covenant on Economic, Social and Cultural Rights and the International Covenant on Civil and Political Rights, as well as to consider acceding to the Optional Protocols to the International Covenant on Civil and Political Rights; 78. Urges those States that have not yet done so to consider signing and ratifying or acceding to the following instruments: (a) Convention on the Prevention Punishment of the Crime of Genocide of 1948; and (b) International Labour Organization Migration for Employment Convention (Revised), 1949 (No. 97); (c) Convention for the Suppression of the Traffic in Persons and of the Exploitation of the Prostitution of Others of 1949; (d) Convention relating to the Status of Refugees of 1951, and its 1967 Protocol; (e) International Labour Organization Discrimination (Employment and Occupation) Convention, 1958 (No. 111); (f) Convention against Discrimination in Education, adopted on 14 December 1960 by the General Conference of the United Nations Educational, Scientific and Cultural Organization; 73