Allen Lieberoff (1)

Ariel Durant (1)

Brian Boone (1)

David Hume (1)

Gregory Bergman (1)

Hubert Dreyfus (1)

Jean Jacques Rousseau (1)

Karl Marx (1)

Kenneth Shouler (1)

Mortimer J. Adler (1)

Peter Archer (1)

Reuben Abel (1)

Richard H. Popkin (1)

Sean Dorrance Kelly (1)

Will Durant (4)

Everything® (1)

Adams 101 Series (1)

Free Press (5)

Simon & Schuster (4)

Touchstone (2)

Adams Media (2)

Pocket Books (1)