"Keep children smiling in the new millennium" : conference to mark the 10 anniversary of the adoption by the UN Genera l Assembly of the Convention on the Rights of the Child, 27-28 Septemb er 1999 r., Warsaw /
conference to mark the 10 anniversary of the adoption by the UN Genera l Assembly of the Convention on the Rights of the Child, 27-28 Septemb er 1999 r., Warsaw /
a project of the Jolanta Kwaśniewska Fundation "Communication WithoutBarriers".