Daniel Callahan

• "Ethics, The Social Sciences, and Policy Analysis"
• 266 Solutions to Problems from Linear Algebra 4th ed., Friedberg, Insel, Spence
• Euclid's "Elements" Redux
• Five Horsemen of the Modern World
• Goals of Medicine
• Plane Geometry
• Poner l¡mites
• Taming the Beloved Beast
• The role of complementary and alternative medicine
• What Price Mental Health?
• What Price Mental Health?
• World Growing Old