Categorias
Ciência/Tecnologia
Yemen
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- Korea, Republic of
- Kuwait
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- Mali
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- Moldova, Republic of
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- Morocco
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- Nigeria
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- Philippines
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- Saint Pierre and Miquelon
- Saint Vincent and the Grenadines
- Samoa
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- Saudi Arabia
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- Senegal
- Serbia
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- Solomon Islands
- Somalia
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- Spain
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- Sudan
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- Svalbard and Jan Mayen
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- Syrian Arab Republic
- Taiwan, Province of China
- Tajikistan
- Tanzania, United Republic of
- Thailand
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- Tonga
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- Turkey
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- Ukraine
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- Virgin Islands, British
- Virgin Islands, U.s.
- Wallis and Futuna
- Western Sahara
- Yemen
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- Refazer