Book
What Social Classes Owe to Each Other
Facts
- Author
- William Graham Sumner
- Language
- English
- Project Gutenberg No.
- 18603
- Released on Project Gutenberg
- June 16, 2006
- Subjects
- Economics, Social ethics
- Public domain in the USA
- yes
Sources: Project Gutenberg catalogue (public domain), Wikidata (CC0)