A/RES/51/77 Page 10 58. Further calls upon States to enforce relevant laws, policies and programmes to protect children from sexual exploitation, in particular by penalizing all those offenders involved, and to strengthen communication and cooperation between law enforcement authorities; 59. Stresses the need to combat the existence of a market that encourages such criminal practices against children; 60. Urges States, in cases of sex tourism, to develop or strengthen and to implement laws to criminalize the acts of nationals of the countries of origin when committed against children in the countries of destination, to ensure that a person who exploits a child for sexual abuse purposes in another country is prosecuted by competent national authorities, either in the country of origin or in the country of destination, to strengthen laws and law enforcement, including confiscation and seizure of assets and profits and other sanctions, against those who commit sexual crimes against children in countries of destination and to share relevant data; 61. Requests States to step up cooperation and concerted action by all relevant law enforcement authorities and institutions with a view to dismantling national, regional and international networks in trafficking in children; 62. Invites States to allocate resources to provide comprehensive programmes designed to heal and to rehabilitate into society child victims of trafficking and sexual exploitation, including through job training, legal assistance and confidential health care, and to take all appropriate measures to promote their physical and psychological recovery and social reintegration; 63. Stresses the need to strengthen partnerships between Governments, international organizations and all sectors of civil society, in particular non-governmental organizations, in order to achieve these objectives; V Elimination of exploitation of child labour 64. Encourages Member States that have not yet done so to ratify and implement the conventions of the International Labour Organization relating to the elimination of exploitation of child labour, in particular those concerning the minimum age for employment, the abolition of forced labour and the prohibition of particularly hazardous work for children; 65. Calls upon Governments to take legislative, administrative, social and educational measures to ensure the protection of children from economic exploitation, in particular protection from performing any work that is likely to be hazardous or to interfere with the child's education or be harmful to the child's health or physical, mental, spiritual, moral or social development; 66. Urges Governments to take all necessary measures, as a matter of priority, to eliminate all extreme forms of child labour, such as forced labour, bonded labour and other forms of slavery; 67. Encourages, in particular, Governments to take the necessary legislative, administrative, social and educational measures to provide for a /...