Capital: A Critique of Political Economy, Vol. 1 (Penguin)
Karl Marx & Friedrich Engels
Instead of a Book, by a Man Too Busy to Write One: A Fragmentary ...
Benjamin Tucker
Fighting the Domestic Enemy: You
Kevin Amos Carson
Proceedings of the Fifth Latin American Symposium on Mathematical ...
Roberto Cignoli & Ayda Arruda & Leopoldo Bertossi & Martin Bunder & Rolando Chuaqui & Newton C.A. Da Costa & Carlos A. Di Prisco & Itala M. L. D'ottaviano & Solomon Feferman & Andre Joyal & Gonzalo E. Reyes & E. G. K. Lopez-Escobar & Klaus Madlener & F. Otto & Jerome Malitz & Jan Mycielski & William N. Reinhardt & Val Plumwood & Richard Sylvan
Ideas: General Intorduction to Pure Phenomenology
Edmund Husserl
Capitalism, Socialism and Democracy
Joseph A. Schumpeter