Columbia subject headings:
College students--Political activity--Czech Republic--Prague.
Univerzita Karlova--Political activity.
World War, 1939-1945--Underground movements--Czech Republic--Prague.
Harvard subject headings:
College students--Czech Republic--Prague--Political activity.
College students--Political activity--Czech Republic--Prague.
Czechoslovakia--History--1938-1945.
Univerzita Karlova--Political activity.
Univerzita Karlova--Students--Political activity.
World War, 1939-1945--Underground movements--Czech Republic--Prague.
Princeton subject headings: