A/RES/51/77 Page 8 III Refugee and internally displaced children 40. Urges Governments to pay particular attention to the situation of refugee and internally displaced children by continuing to design and improve the implementation of policies for their care and well-being with the necessary international cooperation, in particular that of the Office of the United Nations High Commissioner for Refugees and the United Nations Children's Fund; 41. Calls upon States and United Nations bodies, in recognizing the particular vulnerability of refugee and internally displaced children, to protect both their safety and their developmental needs, including health, education and psychosocial rehabilitation; 42. Calls upon States and United Nations bodies and other organizations to ensure the early identification and registration of unaccompanied refugee and internally displaced children and to give priority to programmes for family tracing and reunification; 43. Calls for the continual monitoring of the care arrangements of unaccompanied refugee and internally displaced children; 44. Calls upon States and other parties to armed conflict to recognize the particular vulnerability of refugee and internally displaced children to recruitment into the armed forces and to sexual violence, exploitation and abuse and to enhance protection and assistance mechanisms; 45. Calls upon the United Nations Children's Fund and other relevant United Nations bodies and agencies and governmental and non-governmental organizations to continue to adopt all necessary measures to ensure the survival, assistance and protection of internally displaced children; 46. Stresses the special vulnerability of households headed by children, and calls upon Governments and United Nations bodies to give urgent attention to their situation and to develop policy and programme guidelines to ensure their protection and care, in the best interests of the child; 47. Also stresses that women and youth be fully involved in the design, delivery, monitoring and implementation of measures to protect them from sexual violence and from the recruitment of children into the armed forces; IV Prevention and eradication of the sale of children and of their sexual exploitation, including child prostitution and child pornography 48. Welcomes the interim report of the Special Rapporteur of the Commission on Human Rights on the sale of children, child prostitution and child pornography;14 14 A/51/456, annex. /...