Columbia subject headings:
Comenius, Johann Amos, 1592-1670--Political and social views--Congresses.
Comenius, Johann Amos, 1592-1670.
Moravia (Czech Republic)--Politics and government--Congresses.
Harvard subject headings:
Comenius, Johann Amos, 1592-1670--Political and social views--Congresses.
Moravia (Czech Republic)--Politics and government--Congresses.
Princeton subject headings:
Comenius, Johann Amos, 1592-1670--Political and social views--Congresses.
Moravia (Czech Republic)--Politics and government--Congresses.