Subject: tax sytems
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- Book Reports from Our Contributors (42)
- Books Referenced in Human Journey Sections:
- Journey of the Human Mind (7)
- Discovering Our Distant Ancestors (34)
- The Evolution of Language (18)
- Ideas that Shaped Our Modern World (117)
- Tools and the Development of Contemporary Society (33)
- A Sustainable Planet (25)
- The Changing World Economy (34)
- Health and Education in the Modern World (34)
- Our Mind in the Modern World (24)