- Spain--History--Collected works (14)
- History--Collected works (7)
- Ireland--History--Collected works (6)
- China--Civilization--Collected works (5)
- Science and civilization--Collected works (5)
- Science--China--History--Collected works (5)
- Technology--China--History--Collected works (5)
- Civilization--History--Collected works (4)
- Europe--Social conditions--Collected works (4)
- Family--History--Collected works (4)
- Manners and customs--Collected works (4)
- France--History--Collected works (3)
- Iran--History--640-1500--Collected works (3)
- Islam--History--Collected works (3)
- Sex customs--History--Collected works (3)
- Socialism--History--Collected works (3)
- Arabia--History--Collected works (2)
- Communism--History--Collected works (2)
- Communist International--History--Collected works (2)
- Economic history--Collected works (2)
- Marx, Karl, 1818-1883--Collected works (2)
- Political science--History--Collected works (2)
- Social sciences--Poland--History--Collected works (2)
- Sociology--History--Collected works (2)
- Sociology--Methodology--Collected works (2)
- Sociology--Philosophy--Collected works (2)
- Acapulco (Mexico)--History--Collected works (1)
- Africa, North--Collected works (1)
- Asia, Central--History--Collected works (1)
- Bujak, Franciszek, 1875-1953 (1)
- Bulgaria--History--Collected works (1)
- Capitalism--Collected works (1)
- Caucasus--History--Collected works (1)
- Coahuila (Mexico : State)--History--Collected works (1)
- Economics--History--Collected works (1)
- Education--History--Collected works (1)
- Ethnology--Collected works (1)
- Europe, Eastern--History--Collected works (1)
- Europe--Commerce--History--Collected works (1)
- Finance--Europe--History--Collected works (1)
- Hadith--Criticism, interpretation, etc.--Collected works (1)
- Historians--France--Correspondence--Collected works (1)
- Historiography--Collected works (1)
- History--Philosophy--Collected works (1)
- India, South--History--Collected works (1)
- Iran--Civilization--Collected works (1)
- Iran--History--Collected works (1)
- Iran--Politics and government--Collected works (1)
- Islam--Arabia--History--Collected works (1)
- Islam--Doctrines--Collected works (1)
- Islamic Empire--History--Collected works (1)
- Islamic law--History--Collected works (1)
- Islamic sects--Collected works (1)
- Japanese literature--To 1600--History and criticism--Collected works (1)
- Labor and laboring classes--Italy--Piemonte--History--Collected works (1)
- Linguistic research--Soviet Union--History--Collected works (1)
- Literature and history--Collected works (1)
- Merchant marine--Netherlands--History--Collected works (1)
- Mexico--History--Collected works (1)
- Monterrey (Mexico)--History--Collected works (1)
- Muḥammad, d. 632--Collected works (1)
- Navigation--Netherlands--History--Collected works (1)
- Netherlands--History, Naval--Collected works (1)
- Persian philology--Collected works (1)
- Philosophy, Polish--17th century--Collected works (1)
- Philosophy, Polish--19th century--Collected works (1)
- Philosophy--Collected works (1)
- Piemonte (Italy)--Social conditions--Collected works (1)
- Poland--History--Collected works (1)
- Polish language--Foreign words and phrases--Collected works (1)
- Polish language--History--Collected works (1)
- Political science--Iran--History--Collected works (1)
- Politics--History and criticism--Collected works (1)
- Russia--History--Collected works (1)
- Russian philology--History--Collected works (1)
- Saltillo (Coahuila, Mexico)--History--Collected works (1)
- Science--History--Collected works (1)
- Science--Philosophy--Collected works (1)
- Socialism--Italy--Piemonte--History--Collected works (1)
- Soviet Union--History--Collected works (1)
- Theater--Japan--History--Collected works (1)
- Tocqueville, Alexis de, 1805-1859 (1)
- Turks in Iran--Collected works (1)
- アフリカ--歴史 (1)