- Publication venue
- Publication date
- 01/01/1925
- Field of study
- Publication venue
- Chicago,1919
- Publication date
- 01/01/1919
- Field of study
- Publication venue
- Washington,The Carnegie institution of Washington,1925.
- Publication date
- Field of study
- Publication venue
- [Washington] :The Carnegie institution of Washington,1927.
- Publication date
- Field of study