Columbia subject headings:
Banja Luka (Bosnia and Herzegovina)--Ethnic relations.
Banja Luka (Bosnia and Herzegovina)--History--20th century.
Harvard subject headings:
Banja Luka (Bosnia and Herzegovina)--Ethnic relations.
Banja Luka (Bosnia and Herzegovina)--History--20th century.
Yugoslav War, 1991-1995--Bosnia and Herzegovina--Banja Luka.
Princeton subject headings:
Banja Luka (Bosnia and Hercegovina)--Ethnic relations.
Banja Luka (Bosnia and Hercegovina)--History--20th century.