Columbia subject headings:
Europe, Eastern--Study and teaching (Higher)--Canada--Directories.
Europe, Eastern--Study and teaching (Higher)--United States--Directories.
Soviet Union--Study and teaching (Higher)--Canada--Directories.
Soviet Union--Study and teaching (Higher)--United States--Directories.
Harvard subject headings:
Europe, Eastern--Study and teaching (Higher)--Canada--Directories.
Europe, Eastern--Study and teaching (Higher)--United States--Directories.
Soviet Union--Study and teaching (Higher)--Canada--Directories.
Soviet Union--Study and teaching (Higher)--United States--Directories.
Princeton subject headings:
Europe, Eastern--Study and teaching (Higher)--Canada--Directories.
Europe, Eastern--Study and teaching (Higher)--United States--Directories.
Soviet Union--Study and teaching (Higher)--Canada--Directories.
Soviet Union--Study and teaching (Higher)--United States--Directories.