- Publication venue
- Longmans Group, New York
- Publication date
- 01/01/1920
- Field of study
No full text
- Publication venue
- University of Illinois at Urbana-Champaign.
- Publication date
- 01/01/1912
- Field of study
No full textMode of access: Internet
- Publication venue
- New York, Longmans, Green,
- Publication date
- Field of study
No full textBibliography: p. 471-502."Selected references" at end of chapters.Mode of access: Internet
- Publication venue
- Chicago, La Salle extension university,
- Publication date
- Field of study
No full textMode of access: Internet
No full text
