John Clickman

The Crowd - A Study of the Popular Mind

Gustave Le Bon

The Teachings of Ptahhotep : The Oldest Book in the World

Hilliard Asa G

Capitalism, Socialism, and Democracy

Joseph A. Schumpeter

Capitalism, Socialism, and Democracy : Exploring the Evolution of Economic Systems and the Future of Democracy

Joseph A. Schumpeter

The Crowd : A Study of the Popular Mind

Gustave Le Bon

Capitalism, Socialism and Democracy

Joseph A. Schumpeter

The Theory of Moral Sentiments

Adam Smith

Toward a Psychology of Being

Abraham H. Maslow