MOSCOW, RUSSIA - NOVEMBER 25, 2017: A stamp printed in Lao People's Democratic Republic shows Education for adults, International illiteracy year seri

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MOSCOW, RUSSIA - NOVEMBER 25, 2017: A stamp printed in Lao People's Democratic Republic shows Education for adults, International illiteracy year serie, circa 1990

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Size: 3669px × 3041px
Photo credit: © Alexander Mitrofanov / Alamy / Afripics
License: Royalty Free
Model Released: No

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