Related Clues:
- 'Communist Manifesto' co-author
- 'Anti-Dühring' author
- Manifesto writer of 1848
- Founder of historical materialism
- Marx collaborator
- Marx colleague
- 'Das Kapital' author
- "Communist Manifesto" co-author
- Editor of two "Das Kapital" volumes
- Marx's collaborator on 'The Communist Manifesto'
- ''The Communist Manifesto'' co-author
- ''Communist Manifesto'' coauthor
- Marx's friend
- Collaborator with Marx
- Manifesto co-author