[1] B. World Congress on Youth and International Labour Organization and Food and Agriculture Organization of the United Nations and United Nations Children's Fund and International Youth Year Secretariat (Austria), "Activities of the United Nations System in the field of youth ," 1985.

World Congress on Youth, Barcelona, Spain, 1985 and International Labour Organization and Food and Agriculture Organization of the United Nations and United Nations Children's Fund and International Youth Year Secretariat (Austria), "Activities of the United Nations System in the field of youth ," 1985.

World Congress on Youth, B., International Labour Organization, Food and Agriculture Organization of the United Nations, United Nations Children's Fund, International Youth Year Secretariat (Austria), (1985). "Activities of the United Nations System in the field of youth,"

World Congress on Youth, Barcelona, Spain, 1985, International Labour Organization, Food and Agriculture Organization of the United Nations, United Nations Children's Fund, International Youth Year Secretariat (Austria). (1985). "Activities of the United Nations System in the field of youth,"