• 145 Books

• 46 Philosophy
• 23 Science
• 9 Complexity (Philosophy)
• 8 History
• 7 Criticism and interpretation
• 6 Kant, Immanuel, 1724-1804
• 6 Reason
• 5 Research
• 4 Causation
• 4 Cosmology
• 4 Education
• 4 Ethics
• 4 Truth
• 3 Clinical psychology
• 3 Education, Higher
• 3 Evolution
• 3 Idea (Philosophy)
• 3 Knowledge, Sociology of
• 3 Language and languages
• 3 Methodology
• 3 Philosophy and religion
• 3 Political aspects
• 3 Political science
• 3 Psychoanalysis

• 7 Polo, Leonardo
• 6 Maldonado, Carlos Eduardo
• 5 Sellés Dauder, Juan Fernando
• 4 Schopenhauer, Arthur, 1788-1860
• 3 Chamorro, Joaquín
• 3 Kant, Immanuel, 1724-1804
• 2 Beuchot, Mauricio
• 2 Campos Havidich, Manuel
• 2 Castro Correa, Alberto de
• 2 García Chacón, Guillermo
• 2 García, Juan Antonio, 1964-
• 2 González, Ángel Luis
• 2 Gómez Alonso, Modesto M.
• 2 López de Santa María, Pilar
• 2 Muñoz, Jacobo
• 2 Plato
• 2 Quintás, Guillermo
• 2 Sarret, Josep
• 2 Thomas, Aquinas, Saint, 1225?-1274
• 2 Zorroza, Idoya
• 1 Acedo, Carmen
• 1 Adorno, Gretel
• 1 Adorno, Theodor W., 1903-1969
• 1 Agazzi, Evandro

• 145 Spanish
• 5 English
• 1 French
• 1 German

• 2 Latin America
• 1 Mexico
• 1 United States

• 5 Early works to 1800
• 1 Comic books, strips, etc
• 1 Comics (Graphic works)
• 1 Conference papers and proceedings
• 1 Congresses
• 1 Dictionaries
• 1 Popular works
• 1 Translations into Spanish

Limit year range