International understanding as an integaral part of the school curriculum : research in comparative education. - International Bureau of Education, Geneva; United Nations Educational, Scientific and Cultural Organisation; International Conference on Public Education 1968 : Geneva, Switzerland). (Geneva : International Bureau of Education, 1968)
At head of title: XXXIst session of the International Conference on Public Education, Geneva, 1968.
Keywords: Comparative education -- Congresses; Intercultural education -- Congresses