Zagadka I͡A︡ntarnoĭ reki
Subtitle: kraevedcheskoe puteshestvie na istok Zapadnoĭ Dviny
By: A.S. Popov.
Publisher: Profizdat
Published: 1989
Place of publication: Moskva
Language: rus
Number of pages: 252
Subjects: Tverskai͡a︡ oblastʹ (Russia) -- Description and travel.; Tverskai͡a︡ oblastʹ (Russia) -- Social life and customs.