Chăvash dialektologiĭĕn vĕrentu̇pe spravka materialĕsem tata uralśum chăvashĕsen kalaśăbĕn dialektologi slovarĕ =
by N. I. Egorov
RussianDialectsChuvash languageDictionaries
Writing a summary for young readers…
For young readers
Book data: Open Library