Columbia subject headings:
Comenius, Johann Amos, 1592-1670--Concordances.
Czech language--Dictionaries.
Harvard subject headings:
Comenius, Johann Amos, 1592-1670--Dictionaries--Indexes.
Czech language--Dictionaries--German.
Princeton subject headings:
Comenius, Johann Amos, 1592-1670--Dictionaries, indexes, etc.
Czech language--Dictionaries--German.
Dictionaries.