Facts
- Author
- Carnegie Library of Pittsburgh
- Language
- English
- Project Gutenberg No.
- 18347
- Released on Project Gutenberg
- May 8, 2006
- Bookshelves
- Encyclopedias/Dictionaries/Reference
- Subjects
- Social problems – Bibliography
- Public domain in the USA
- yes
Sources: Project Gutenberg catalogue (public domain), Wikidata (CC0)