Columbia subject headings:
Hrushevsʹkyĭ, Mykhaĭlo, 1866-1934--Congresses.
Ukraine--History--Study and teaching (Higher)--Ukraine--Lʹviv--Congresses.
Harvard subject headings:
Historiography--Ukraine--Congresses.
Hrushevsʹkyĭ, Mykhaĭlo, 1866-1934--Congresses.
Ukraine--Historiography--Congresses.
Princeton subject headings: