Columbia subject headings:
Harvard subject headings:
Chuvashskiĭ gosudarstvennyĭ pedagogicheskiĭ universitet im. I.I︠A︡. I︠A︡kovleva
Chuvashskiĭ gosudarstvennyĭ pedagogicheskiĭ universitet im. I.I︠A︡. I︠A︡kovleva--History.
Princeton subject headings:
Chuvashskiĭ gosudarstvennyĭ pedagogicheskiĭ universitet im. I.I︠A︡. I︠A︡kovleva--History.
Chuvashskiĭ gosudarstvennyĭ pedagogicheskiĭ universitet im. I.I︠A︡. I︠A︡kovleva.