- Economics (8)
- Capital (7)
- Economics--Collected works (6)
- Socialism--Collected works (6)
- Socialism (3)
- 社会主義学派(経済学).マルクス経済学派 (3)
- Ecconomics (1)
- Feuerbach, Ludwig Andreas, 1804-1872 (1)
- Housing (1)
- India--History--Sepoy Rebellion, 1857-1858 (1)
- Malthus, Thomas Robert, 1766-1834 (1)
- Malthusianism (1)
- Property (1)
- Proudhon, P.-J. (Pierre-Joseph), 1809-1865 (1)
- 社会科学--叢書.全集.選集 (1)