Columbia subject headings:
Grotius, Hugo, 1583-1645--Bibliography.
Harvard subject headings:
Groot (de) family.
Grotius, Hugo, 1583-1645
Grotius, Hugo, 1583-1645--Bibliography.
Princeton subject headings:
Groot (de) family.
Grotius, Hugo, 1583-1645--Bibliography.
Grotius, Hugo, 1583-1645.