Dosya:The Soviet Union 1968 CPA 3661 stamp (Chemistry Institute and Dimeric Anion).jpg

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Özet

Açıklama	Русский: Марка СССР: Структура димерного аниона на фоне здания химического института. Серия: 50-летие Института общей и неорганической химии имени Николая Семёновича Курнакова English: USSR stamp: Chemistry Institute and Dimeric Anion. Series: 50th Anniversary of the Kurnakov Institute of General and Inorganic Chemistry
Tarih	3 Eylül 1968
Kaynak	Scanned 600 dpi by User Matsievsky from personal collection
Yazar	USSR Post

Lisanslama

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