Just appreciate what marvel is traveling along with me, going back to Moscow from Vladimir on the first day of the 2020s.
1966 Tatar-Russian dictionary, compiled by a group of academics on the peak of the language use in the middle of the 20th century.
According to the data provided in the article by F. Fasiejev (Ф. Фасеев), at that point 5 mln people spoke Tatar, 90% claiming it to be their native language.
The grammar description by the above mentioned author is arguably the most comprehensive essay I ever saw on Tatar before this moment.
First published in the Levinarium Telegram Channel (now closed and deleted)