Columbia subject headings:
Musicologists--Russia (Federation)--Biography.
Petrovskai︠a︡, I. (Ira)
Theater--Russia (Federation)--History--20th century--Biography.
Women historians--Russia (Federation)--Biography.
Harvard subject headings:
Musicologists--Russia (Federation)--Biography.
Petrovskai︠a︡, I. (Ira)
Theater critics--Russia (Federation)--Biography.
Theater--Russia (Federation)--History--20th century--Biography.
Women historians--Russia (Federation)--Biography.
Princeton subject headings:
Art historians--Russia (Federation)--Biography.
Petrovskai︠a︡, I. (Ira)