Columbia subject headings:
Bolesław III, King of Poland, 1085-1138.
Poland--History--Boleslaus III, 1102-1138.
Poland--Kings and rulers--Biography.
Harvard subject headings:
Bolesław III, King of Poland, 1085-1138.
Poland--History--Boleslaus III, 1102-1138
Poland--Kings and rulers--Biography
Princeton subject headings:
Bolesław III, King of Poland, 1085-1138.
Poland--History--Boleslaus III, 1102-1138.
Poland--Kings and rulers--Biography.