• 21 Memorial Library
• 1 College Library

• 12 Private investigators
• 10 Belascoarán Shayne, Héctor (Fictitious character)
• 8 History
• 2 Detective and mystery stories
• 2 Journalists
• 2 Police chiefs
• 1 Anarchists
• 1 Criminal investigation
• 1 Male friendship
• 1 Murder
• 1 Novelas policiaca o policial
• 1 Novelists
• 1 Political activity
• 1 Riva Palacio, Vicente, 1832-1896
• 1 Science fiction, American
• 1 Science fiction, Spanish
• 1 Spanish language
• 1 Students
• 1 Syndicalism
• 1 Tlatelolco Massacre, Mexico City, Mexico, 1968

• 4 Marcos, subcomandante
• 1 Baumrucker, Peter Gerhard
• 1 Henson, Beth
• 1 James W. Jones Collection of Gay and Lesbian Literature
• 1 Neuman, William I
• 1 Nipper, Gregory

• 18 Spanish
• 9 English
• 1 German

• 11 Mexico City
• 9 Mexico City (Mexico)
• 4 Chiapas (Mexico)
• 4 México
• 2 México (México)
• 1 Ciudad de México
• 1 Mexican-American Border Region
• 1 México (Ciudad)

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