Rudloff-Hille, Gertrud Hilfsbuch der Museumsarbeit / Gertrud Rudloff-Hille. - Verlag der Kunst, 1953. - 182 S. 18 Bl. Ill; 2 fold. forms. 21 cm. Subjects--Topical Terms: Museums. [from old catalog]Museums--Germany. [from old catalog] Universal Decimal Class. No.: 069