grand Inconnu / Wilhelmina, Princess des Pays-Bas Communism and revolution : the strategic uses of political violence / edited by Cyril E. Black and Thomas P. Thornton Atomic energy for military purposes : the official report on the development of the atomic bomb under the auspices of the United States Government, 1940-1945 … Koninklijke Vereniging ter Beoefening van de Krijgswetenschap : gedenkbundel ter gelegenheid van het 125-jarig bestaan / samenst.: T. de Kruijf en F.J.J. Princen van nostrand searchlight book Military geography / by Louis C. Peltier and G. Etzel Pearcy Memoirs of Prince Blücher / edit. by Evelyn Princess Blücher and Desmond Chapman-Huston