Columbia subject headings:
Educational exchanges--Czech Republic--Prague.
Educational exchanges--Lithuania--Vilnius.
Univerzita Karlova.
Vilniaus Valstybinis V. Kapsuko vardo universitetas.
Harvard subject headings:
Balto-Slavic linguistic unity.
Univerzita Karlova--History.
Vilniaus Valstybinis V. Kapsuko vardo universitetas--History.
Princeton subject headings:
Educational exchanges--Czech Republic--Prague.
Educational exchanges--Lithuania--Vilnius.
Univerzita Karlova.
Vilniaus Valstybinis V. Kapsuko vardo universitetas.