Politieke wetenschappen aan de Leidse universiteit 1575-[plus/minus symbol]1650 /

by Wansink, H.
Utrecht : HES Publishers, 1981

The apologie of prince William of Orange against the proclamation of the king of Spaine. /

by William I, Prince of Orange, 1533-1584
Leiden : E. J. Brill, 1969