38 books • 11 series
Classic, Romantic and Modern (Phoenix Books)
Energies of Art
Clio and the Doctors (Phoenix Books) (Midway Reprints)
The Use and Abuse of Art (Bollingen Series (General)) (National Gallery of Art, Washington, DC)
God's Country and Mine
Modern Researcher
Berlioz and the Romantic Century
Present-Day Thoughts on Quality of Life
American University (Colophon Books)
Race
Science
House of Intellect (Perennial Classics) (Mercury Books)
Darwin, Marx, Wagner (Doubleday Anchor Books, #127)
Pleasures of Music