| El Capital. Traducción por Pablo Correa y Zafrilla. Marx, Karl. / Used - Hardcover | 1st Edition Dust Jacket Q:70 | $167,477.80 |
| Introduction to Mathematical Philosophy. Russell, Bertrand. / Used - Hardcover | Ex-library | $40,471.06 |
| Capital: A Critical Analysis of Capitalist Production. Edited by Friedrich Engels. Marx, Karl. / Used - Hardcover | Q:70 | $28,875.48 |
| Capital: A Critical Analysis of Capitalist Production. Edited by Friedrich Engels. Marx, Karl. / Used - Hardcover | Q:70 | $28,875.48 |
| Manifesto de la Komunista Partio. Manifesto of the Communist Party. Marx, Karl/Engels, Friedrich. / Used - Hardcover | 1st Edition Q:70 | $28,875.48 |
| Capital: Critical Analysis of Capitalist Production. Translated from the Third German Edition, by Samuel Moore and Edward Aveling and Edited by Frederick Engels. Marx, Karl. / Used - Hardcover | 1st Edition Q:70 | $23,100.39 |
| On the Economy of Machinery and Manufactures. Babbage, Charles. / Used - Hardcover | 1st Edition | $4,625.26 |
| The History of British India. Mill, James. / Used - Hardcover | 1st Edition | $1,097.27 |
| The Works of Francis Rabelais, M.D. A new ed., with improvements and an intire new set of cuts. Rabelais, François. / Used - Hardcover | | $669.91 |