Columbia subject headings:
Crucé, Emeric, 1590?-1648.
Europe--Politics and government--1517-1648.
Peace.
Postel, Guillaume, 1510-1581.
Sully, Maximilien de Béthune, duc de, 1559-1641.
Sánchez de Arévalo, Rodrigo, 1404-1470.
Harvard subject headings:
Crucé, Emeric, 1590?-1648.
Europe--Politics and government--1517-1648.
Peace
Postel, Guillaume, 1510-1581
Sánchez de Arévalo, Rodrigo, 1404-1470
Sully, Maximilien de Béthune, duc de, 1559-1641.
Princeton subject headings: