Lange, Annemarie Berlin, Hauptstadt der DDR / Annemarie Lange ; Vorwort von Erik Hühns. - Leipzig : Brockhaus, 1969. - 232 pages : ill. ; 19 cm. - 796.5(43) (NLA) . Includes index. Subjects--Geographic Terms: Berlin (Germany) --Guidebooks Universal Decimal Class. No.: 796.5(43) (NLA)