Blauwdruk en archiefstruktuur voor de tentoonstelling oorlog en vrede "KAïN, WAAROM....?" van het Europamuseum / H.J. Koeman bibliotheca bibliographica neerlandica Crone Library : books on the art of navigation left by Dr. Ernst Crone to the Scheepvaart Museum in 1975 and books on the same … Joan Blaeu and his Grand atlas / by C. Koeman ; [transl. from the Dutch] imago mundi. supplement Collections of maps and atlases in the netherlands : their history and present state / by Cornelis Koeman
