Columbia subject headings:
Harvard subject headings:
Albania--Foreign relations--Yugoslavia.
Hoxha, Enver, 1908-1985.
Tito, Josip Broz, 1892-1980.
Yugoslavia--Foreign relations--Albania.
Princeton subject headings:
Albania--Foreign relations--Yugoslavia.
Hoxha, Enver, 1908-1985.
Tito, Josip Broz, 1892-1980.
Yugoslavia--Foreign relations--Albania.