age of Napoleon : costume from revolution to empire, 1789-1815 / Katell le Bourhis, general ed. ; essays by Charles Otto Zieseniss ... [et al.] art exhibition / council of europe Christian IV and Europe : the 19th Art Exhibition of the Council of Europe, Denmark 1988 / [catalogue ed. by Steffen Heiberg] Bevarandets hemlighet : konsten att varda, förvara och konservera = The secret of preservation revealed : [The art of care, storage and conservation] metropolitan museum of art bulletin Arms & armor : from the permanent collection / Helmut Nickel