Columbia subject headings:
Grotius, Hugo, 1583-1645--Dictionaries.
Grotius, Hugo, 1583-1645--Poetic works.
Harvard subject headings:
Grotius, Hugo, 1583-1645--Indexes.
Grotius, Hugo, 1583-1645--Poetic works.
Princeton subject headings:
Grotius, Hugo, 1583-1645--Dictionaries, indexes, etc.
Grotius, Hugo, 1583-1645--Poetic works.