Afghanistan; Albania; Algeria; Antigua and Barbuda; Argentina; Australia; Austria; Bahrain; Bangladesh; Barbados; Belgium; Bolivia; Botswana; Brazil; Brunei Darussalam; Bulgaria; Burkina Faso; Byelorussian SSR; Cambodia; Canada; Chile; China; Colombia; Congo; Costa Rica; Côte d'Ivoire; Cuba; Cyprus; Czechoslovakia; Denmark; Djibouti; Ecuador; Egypt; El Salvador; Ethiopia; Fiji; Finland; France; Gabon; Gambia; German Democratic Republic; Germany, Federal Republic of; Ghana; Greece; Guatemala; Guinea; Guinea-Bissau; Guyana; Honduras; Hungary; Iceland; India; Indonesia; Iran (Islamic Republic of); Iraq; Ireland; Italy; Japan; Jordan; Kuwait; Lebanon; Lesotho; Libyan Arab Jamahiriya; Luxembourg; Madagascar; Malaysia; Maldives; Mali; Malta; Mauritania; Mauritius; Mexico; Mongolia; Morocco; Mozambique; Myanmar; Nepal; Netherlands; New Zealand; Nicaragua; Niger; Nigeria; Norway; Oman; Pakistan; Peru; Philippines; Poland; Portugal; Qatar; Romania; Saudi Arabia; Senegal; Singapore; Spain; Sri Lanka; Sudan; Sweden; Syrian Arab Republic; Thailand; Trinidad and Tobago; Tunisia; Turkey; Ukrainian SSR

1990