Columbia subject headings:
T︠S︡entr dokumentat︠s︡ii noveĭsheĭ istorii Udmurtskoĭ Respubliki--Guidebooks.
Udmurtii︠a︡ (Russia)--History--Sources.
Harvard subject headings:
T︠S︡entr dokumentat︠s︡ii noveĭsheĭ istorii Udmurtskoĭ Respubliki--Guidebooks.
Udmurtii︠a︡ (Russia)--History--Sources.
Princeton subject headings:
Guidebooks.
T︠S︡entr dokumentat︠s︡ii noveĭsheĭ istorii Udmurtskoĭ Respubliki--Guidebooks.
Udmurtii︠a︡ (Russia)--History--Sources.