• 279 Books

• 47 History
• 28 Theology
• 21 Political science
• 19 Description and travel
• 12 Philosophy
• 10 Catholic Church
• 9 Christianity
• 9 Conduct of life
• 9 Military art and science
• 9 Natural history
• 8 Criticism and interpretation
• 8 Education
• 8 Ethics
• 8 Travel
• 7 Mysticism
• 7 Religious aspects
• 7 Spanish language
• 7 State, The
• 7 Voyages and travels
• 6 Spanish
• 6 Spiritual life
• 6 Utopias
• 5 Islam
• 5 Knowledge, Theory of
• 5 Medicine

• 23 Augustine, of Hippo, Saint, 354-430
• 8 Seneca, Lucius Annaeus, approximately 4 B.C.-65 A.D
• 8 Seneca, Lucius Annaeus, approximately 4 B.C.-65 A.D.
• 6 Aristotle
• 6 Machiavelli, Niccolò, 1469-1527
• 6 Thomas, Aquinas, Saint, 1225?-1274
• 5 Izquierdo, Maritza
• 5 Monteagudo Romero, Henrique
• 5 Sarmiento, Martín, 1695-1772
• 4 Hobbes, Thomas, 1588-1679
• 4 Hume, David, 1711-1776
• 4 León, Luis de, 1527-1591
• 3 Capánaga, Victorino
• 3 Carbó, Amaury
• 3 Leibniz, Gottfried Wilhelm, Freiherr von, 1646-1716
• 3 Martianus Capella
• 3 Monter, Josep
• 3 More, Thomas, Saint, 1478-1535
• 3 Navarro Antolín, Fernando
• 3 O'Gorman, Edmundo, 1906-1995
• 3 Plutarch
• 3 Polo, Marco, 1254-1323?
• 3 Suetonius, approximately 69-approximately 122
• 3 Sunzi, active 6th century B.C

• 272 Spanish
• 24 Latin
• 8 Greek, Ancient (to 1453)
• 4 English
• 3 Hebrew
• 3 Romance (Other)
• 2 Catalan
• 2 French
• 2 German
• 2 Italian
• 1 Arabic
• 1 Aragonese
• 1 French, Middle (ca. 1300-1600)
• 1 Galician
• 1 Multiple languages

• 32 Spain
• 11 America
• 9 Rome
• 6 Mexico
• 5 Asia
• 5 Latin America
• 4 Greece
• 4 Italy
• 3 Peru
• 3 United States
• 2 Castile (Spain)
• 2 England
• 2 Europe
• 2 Florida
• 2 France
• 2 Germany
• 2 Great Britain
• 2 India
• 2 South America
• 1 Aragon
• 1 Asia, Central
• 1 Athens
• 1 Athens (Greece)
• 1 Avila
• 1 Caribbean Area

• 12 Biography
• 8 Translations into Spanish
• 7 Pre-Linnean works
• 6 Commentaries
• 6 Early accounts to 1600
• 5 Sources
• 3 Controversial literature
• 3 Correspondence
• 2 Congresses
• 2 Dictionaries
• 2 Facsimiles
• 2 Works to 1900
• 1 Charts, diagrams, etc
• 1 Conversation and phrase books
• 1 Early works to 1850
• 1 Early works to 1900
• 1 Exhibition catalogs
• 1 Exhibitions
• 1 Formulae, receipts, prescriptions
• 1 Glossaries, vocabularies, etc
• 1 Japan
• 1 Manuscripts
• 1 Poetry
• 1 Tables

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