- Publication venue
- [Pittsburgh] :Published by authority of the Board of Trustees of the Carnegie Institute,1901-
- Publication date
- Field of study
No full textVolume: 31Start Page: 321End Page: 33
- Publication venue
- [Pittsburgh] :Published by authority of the Board of Trustees of the Carnegie Institute,1901-
- Publication date
- Field of study
No full textVolume: 16Start Page: 355End Page: 36
- Publication venue
- 'Informa UK Limited'
- Publication date
- Field of study
No full text
- Publication venue
- [Pittsburgh] :Published by authority of the Board of Trustees of the Carnegie Institute,1901-
- Publication date
- Field of study
No full textVolume: 17Start Page: 299End Page: 36