El Espectro de la Conciencia: Un Modelo que Incluye la Espiritualidad
Kenneth E. Wilber
Codeword Overlord: Axis Espionage and the D-Day Landings
Nigel West
The I Ching: Or, Book of Changes
I-Ch`ing
Remarks on the History and Philosophy of Mathematics - Essay
Robert L. Long
Interviewing and Interrogation for Law Enforcement
John E. Hess
Key Bible Concepts
David W. Gooding & John Carson Lennox
Milton Friedman on Freedom
Milton Friedman & editors