Columbia subject headings:
Harvard subject headings:
Arts, Modern--20th century--Balkan Peninsula.
Arts, Modern--20th century--Europe, Central.
Socialist realism in art--Balkan Peninsula.
Socialist realism in art--Europe, Central.
Princeton subject headings:
Arts, European--Balkan Peninsula--20th century.
Arts, European--Europe, Central--20th century.
Socialist realism in art--Balkan Peninsula.
Socialist realism in art--Europe, Central.