Amanda and the Alien
Robert Silverberg
Delphi Collected Works of Karl Marx
Karl Marx & Friedrich Engels
Carnap, Tarski, and Quine at Harvard
Greg Frost-Arnold
Ricardo, Marx, Sraffa
Ernest Mandel & Alan Freeman
Ideas: General Intorduction to Pure Phenomenology
Edmund Husserl
Capitalism, Socialism and Democracy
Joseph A. Schumpeter