Columbia subject headings:
Harvard subject headings:
Bukovina (Romania and Ukraine)--Foreign economic relations--Soviet Union.
Soviet Union--Foreign economic relations--Ukraine--Bukowina.
Princeton subject headings:
Bukovina (Romania and Ukraine)--Foreign economic relations--Russia.
Bukovina (Romania and Ukraine)--Foreign economic relations--Ukraine.
Russia--Foreign economic relations--Bukovina (Romania and Ukraine).
Ukraine--Foreign economic relations--Bukovina (Romania and Ukraine).