1656: Verskil tussen weergawes

* [[Slag van Warskou]] - Die Swede en Brandenburgers beleër die Poolse hoofstad Wasrskou[[Warskou]]<ref>''Elements of Military Art and History: Comprising the History and Tactics of the Separate Arms; the Combination of the Arms; and the Minor Operations of War'', {{Aut|Edouard La Barre Duparcq}}, D. Van Nostrand, 1863</ref>