Columbia subject headings:
Humanism--Poland--Congresses.
Poland--Civilization--16th century--Congresses.
Poland--Intellectual life--16th century--Congresses.
Renaissance--Poland--Congresses.
Harvard subject headings:
Humanism--Poland.
Poland--Civilization--16th century.
Poland--Intellectual life--16th century.
Renaissance--Poland
Princeton subject headings:
Humanism--Poland--Congresses.
Poland--Civilization--16th century--Congresses.
Poland--Intellectual life--16th century--Congresses.
Renaissance--Poland--Congresses.