425-letie dobrovolʹnogo vkhozhdenii︠a︡ Chuvashii v sostav Rossii
By: [redaktory V.D. Dimitriev, N.E. Egorov, V.A. Prokhorova]
Series: Trudy / Nauchno-issledovatelʹskiĭ institut pri Sovete ministrov Chuvashskoĭ ASSR -- vyp. 71
Publisher: Nauchno-issledovatelʹskiĭ in-t pri Sovete Ministrov Chuvashskoĭ ASSR
Published: 1977
Place of publication: Cheboksary
Language: rus
Number of pages: 157
Subjects: History