"Influences on Marx" by John Ridpath
1:01:04
"Marxism, Revolution and Utopia" by John Ridpath
1:01:13
"Marxist Metaphysics and Epistemology" by John Ridpath
57:05
"Marx's Explanation of History" by John Ridpath
1:19:43
The Role of Philosophy and Psychology in History by Leonard Peikoff
26:13
"The Money-Making Personality" by Ayn Rand
27:37
Day at Night: Ayn Rand, author, "Atlas Shrugged"
1:13:12
"Assault From the Ivory Tower" by Leonard Peikoff
1:20:09