Letter (hand-written)

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Letter (hand-written)
Letter (hand-written)

answering the questions about the encyclopedia articles (handwritten and typewritten copies)

Date: 
18.05.1981
Authors: 
Andrei Petrovich Ershov
Addresse: 
Sofiya A. Rukova
Organizations: 
"Sovetskaia Enciklopedia" Publishing House
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