Economic and Philosophic Manuscripts of 1844 Economic and Philosophic Manuscripts of 1844 28 readers 1982
The Great Books Reading and Discussion Program The Great Books Reading and Discussion Program 5.01 1985
Critique of Hegel's 'Philosophy of right'. Critique of Hegel's 'Philosophy of right'. 10 readers 1970
KARL MARX The First International & After (Including Documents of the First International and other Writings: 1864-1883, Volume 3) KARL MARX The First International & After (Including Documents of the First International and other Writings: 1864-1883, Volume 3) 4.01 1974