• 93 Memorial Library
• 6 Verona Shelving Facility
• 4 Special Collections (Memorial Library)
• 1 Law Library

• 131 Books
• 2 Music Scores

• 69 Socialism
• 32 Luxemburg, Rosa, 1871-1919
• 24 History
• 17 Communism
• 14 Communists
• 13 Bernstein, Eduard, 1850-1932
• 13 Imperialism
• 12 Militarism
• 10 Probleme des Sozialismus
• 9 Causes
• 9 Correspondence
• 9 World War, 1914-1918
• 8 Saving and investment
• 5 General strikes
• 5 Jogiches, Leo, 1867-1919
• 4 Economics
• 4 Socialists
• 3 Capital
• 3 Women communists
• 2 Capitalism
• 2 Kommunistische Partei Deutschlands
• 2 Literature, Modern
• 2 Nationalism
• 2 Revolutionaries
• 2 Women revolutionaries

• 7 Digitalia (Firm)
• 6 Kautsky, Luise Ronsperger, 1864-1944
• 4 Hudis, Peter
• 4 Kautsky, Karl, 1854-1938
• 4 Laschitza, Annelies
• 3 Institut für Marxismus-Leninismus beim ZK der SED
• 2 Adler, Georg
• 2 Adler, Georg (Editor of the Letters of Rosa Luxemburg)
• 2 Bronner, Stephen Eric, 1949-
• 2 Bukharin, Nikolaĭ, 1888-1938
• 2 Flechtheim, Ossip K. (Ossip Kurt), 1909-1998
• 2 Frölich, Paul, 1884-1953
• 2 Jogiches, Leo, 1867-1919
• 2 Mehring, Franz, 1846-1919
• 2 Shriver, George
• 2 Tarbuck, Kenneth J.
• 1 Anderson, Kevin, 1948-
• 1 Aubet, María-José, 1943-
• 1 Badia, Gilbert, ed
• 1 Blanc, Paul le
• 1 Buchdruckerei und Leipziger Volkszeitung
• 1 Castro, Paulo de
• 1 Christina, Queen of Sweden, 1626-1689
• 1 Claudel, Camille, 1864-1943

• 67 German
• 43 English
• 19 French
• 9 Spanish
• 6 Russian
• 4 Polish
• 3 Italian
• 2 Undetermined
• 1 Chinese
• 1 Japanese
• 1 Portuguese
• 1 Swedish
• 1 Yiddish

• 31 Germany
• 8 Soviet Union
• 7 Russia
• 5 Poland
• 4 France
• 2 Europe
• 1 Prussia

• 13 Correspondence
• 2 Biography
• 2 Musical settings
• 2 Scores
• 1 Chamber music
• 1 Pamphlets
• 1 Periodicals
• 1 Personal correspondence
• 1 Relief halftones (prints)
• 1 Song cycles

Limit year range