1877: Anti-Duhring - V. Cosmogony, Physics, Chemistry #ClassWarfare http://marxism.halkcephesi.net/M&E/1877/anti-duhring/ch04.htm
Notes and Fragments. Dialectics of Nature #ClassWarfare http://marxism.halkcephesi.net/M&E/1883/don/ch07c.htm
Neue Rheinische Zeitung No. 7 June 1848 #ClassWarfare http://marxism.halkcephesi.net/M&E/1848/06/07a.htm
Bobinas P4G is a social network. It runs on GNU social, version 2.0.1-beta0, available under the GNU Affero General Public License.
All Bobinas P4G content and data are available under the Creative Commons Attribution 3.0 license.