Inleidingen Christen Militair Congres te 's-Gravenhage donderdag 21 en vrijdag 22 maart 1968 Nooit meer vechten? : beschaving, technologie en toepassing van militair geweld / [red.: Jan Schoeman] Conference on economic and political development in relation to seapower along the routes from the Indian Ocean, held at the Inn on the Park London …
