Study on the role of the United Nations in the field of verification : draft resolution / Argentina, Australia, Austria, Bahamas, Belgium, Botswana, Brazil, Bulgaria, Cameroon, Canada, Colombia, Costa Rica, Czechoslovakia, Denmark, Finland, France, Germany, Greece, Hungary, Iceland, India, Italy, Japan, Kenya, Mexico, Netherlands, New Zealand, Nigeria, Norway, Portugal, Romania, Samoa, Singapore, Spain, Sweden, Thailand, United Republic of Tanzania, Uruguay, Yugoslavia and Zaire